Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-07T10:41:45.040794Z
Paper Citation Record · LEDGER
Boundary regularity for subelliptic equations in the Heisenberg group
As of 18 August 2026, this Paper Citation Record lists 44 of 44 outbound references and 1 inbound Pith citation observation for arXiv:2506.05151.
A citation records a reference. It does not transfer a finding from one paper to another.
Coverage vector
One-hop event checks from named stored sources.
Source: scholarly_work_events, retraction_status_cache, observed 2026-08-18T06:34:40.430872+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-05-17T01:38:49.486703Z
A source-named dated measurement, never combined with another source.
Source: arxiv_reference, observed 2026-05-17T01:41:25.065658Z
Reference resolution
44 of 44 outbound references displayed
- verified exact0
- verified fuzzy33
- unresolved10
- parse uncertain0
- malformed identifier0
- metadata mismatch1
External citation measurements
No source-named external measurement is stored.
Outbound references
Observation affe4abf-7375-4f56-91c6-b3924305a02c · outbound
This paper cites Guti´ errez, and Giulio Tralli,Harnack’s inequality for a class of non-divergent equations in the Heisenberg group , Comm.
Boundary regularity for subelliptic equations in the Heisenberg group Guti´ errez, and Giulio Tralli,Harnack’s inequality for a class of non-divergent equations in the Heisenberg group , Comm
Reference 1
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-07T10:41:45.577600Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.
Observation ea140fc9-e860-4488-be92-397135556345 · outbound
This paper cites Apushkinskaya and Alexander I.
Boundary regularity for subelliptic equations in the Heisenberg group Apushkinskaya and Alexander I
Reference 2
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-07T10:41:45.566802Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.
Observation 37e36d90-3f9e-401c-b4f2-e99a5927cf43 · outbound
This paper cites an unresolved cited work.
Boundary regularity for subelliptic equations in the Heisenberg group Unresolved cited work
Reference 3
- Resolution
- unresolved
- raw_fallback, observed 2026-08-07T10:41:45.557300Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.
Observation 79ef6738-b07b-49c1-971f-f0288087debc · outbound
This paper cites Munive, Compactness methods for Γ1,α boundary Schauder estimates in Carnot groups , Calc.
Boundary regularity for subelliptic equations in the Heisenberg group Munive, Compactness methods for Γ1,α boundary Schauder estimates in Carnot groups , Calc
Reference 4
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-07T10:41:45.537292Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.
Observation 5b17a67c-a868-4574-8b51-af581c14426c · outbound
This paper cites an unresolved cited work.
Boundary regularity for subelliptic equations in the Heisenberg group Unresolved cited work
Reference 5
- Resolution
- unresolved
- raw_fallback, observed 2026-08-07T10:41:45.527000Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.
Observation 30a3bf70-a5c8-47d3-a314-43ba9d81772a · outbound
This paper cites MR 2363343.
Boundary regularity for subelliptic equations in the Heisenberg group MR 2363343
Reference 6
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-07T10:41:45.516502Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.
Observation b9e84086-fe10-47c6-a8d8-ceb56fad04a9 · outbound
This paper cites an unresolved cited work.
Boundary regularity for subelliptic equations in the Heisenberg group Unresolved cited work
Reference 7
- Resolution
- unresolved
- raw_fallback, observed 2026-08-07T10:41:45.506603Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.
Observation a684fc4b-99b9-4e13-8e2a-ca4f85fc07f8 · outbound
This paper cites an unresolved cited work.
Boundary regularity for subelliptic equations in the Heisenberg group Unresolved cited work
Reference 8
- Resolution
- unresolved
- raw_fallback, observed 2026-08-07T10:41:45.496987Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.
Observation fb39541c-b63a-4987-a162-14a8e314d62a · outbound
This paper cites Caffarelli, Interior a priori estimates for solutions of fully nonlinear equations , Ann.
Boundary regularity for subelliptic equations in the Heisenberg group Caffarelli, Interior a priori estimates for solutions of fully nonlinear equations , Ann
Reference 9
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-07T10:41:45.487201Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.
Observation eebab7ba-9ff9-4f14-9abc-5c1cc5ad6588 · outbound
This paper cites an unresolved cited work.
Boundary regularity for subelliptic equations in the Heisenberg group Unresolved cited work
Reference 10
- Resolution
- unresolved
- raw_fallback, observed 2026-08-07T10:41:45.476833Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.
Observation 8824ce8d-0c1a-4e04-a821-8fa4cb591430 · outbound
This paper cites Value Probl.
Boundary regularity for subelliptic equations in the Heisenberg group Value Probl
Reference 11
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-07T10:41:45.467175Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.
Observation f7dd52d9-102f-4834-8ea4-24be6e82fd9b · outbound
This paper cites an unresolved cited work.
Boundary regularity for subelliptic equations in the Heisenberg group Unresolved cited work
Reference 12
- Resolution
- metadata mismatch
- raw_fallback, observed 2026-08-07T10:41:45.133040Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.
Observation 2d84e3c5-ba58-4a4f-ba34-72db130e402f · outbound
This paper cites Guti´ errez, and Ermanno Lanconelli, Covering theorems, inequalities on metric spaces and applications to PDE’s , Math.
Boundary regularity for subelliptic equations in the Heisenberg group Guti´ errez, and Ermanno Lanconelli, Covering theorems, inequalities on metric spaces and applications to PDE’s , Math
Reference 13
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-07T10:41:45.456191Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.
Observation 25fe59cc-c63b-498a-8471-ebd03c1808f8 · outbound
This paper cites Wisconsin Press, Madison, WI, 1960, pp.
Boundary regularity for subelliptic equations in the Heisenberg group Wisconsin Press, Madison, WI, 1960, pp
Reference 14
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-07T10:41:45.444356Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.
Observation 3527819c-e031-469e-b90e-331dac790917 · outbound
This paper cites Folland, A fundamental solution for a subelliptic operator , Bull.
Boundary regularity for subelliptic equations in the Heisenberg group Folland, A fundamental solution for a subelliptic operator , Bull
Reference 15
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-07T10:41:45.434021Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.
Observation b77cc28a-b05b-48bf-a79e-1aaa03effd90 · outbound
This paper cites an unresolved cited work.
Boundary regularity for subelliptic equations in the Heisenberg group Unresolved cited work
Reference 16
- Resolution
- unresolved
- raw_fallback, observed 2026-08-07T10:41:45.423590Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.
Observation 3cf24e98-e296-4e20-865a-89d437b73738 · outbound
This paper cites Stein , J.
Boundary regularity for subelliptic equations in the Heisenberg group Stein , J
Reference 17
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-07T10:41:45.413094Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.
Observation fe2243b5-9038-48b0-a40f-311e08b824a3 · outbound
This paper cites Folland and Elias M.
Boundary regularity for subelliptic equations in the Heisenberg group Folland and Elias M
Reference 18
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-07T10:41:45.403287Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.
Observation aa4c26e9-d950-4e7b-90d7-bd15b0c591cc · outbound
This paper cites 139 (1977), no.
Boundary regularity for subelliptic equations in the Heisenberg group 139 (1977), no
Reference 19
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-07T10:41:45.393680Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.
Observation 3d1dd277-b3e5-4d3c-a07b-78229bec6e0c · outbound
This paper cites Trudinger, Elliptic partial differential equations of second order , Classics in Mathematics, Springer-Verlag, Berlin, 2001, Reprint of the 1998 edition.
Boundary regularity for subelliptic equations in the Heisenberg group Trudinger, Elliptic partial differential equations of second order , Classics in Mathematics, Springer-Verlag, Berlin, 2001, Reprint of the 1998 edition
Reference 20
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-07T10:41:45.383918Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.
Observation 8b2695fc-f84f-496d-ab74-e41574a15c13 · outbound
This paper cites 169 (2018), 130–162.
Boundary regularity for subelliptic equations in the Heisenberg group 169 (2018), 130–162
Reference 21
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-07T10:41:45.373400Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.
Observation de5b92ea-6042-483d-a73c-df808e752b59 · outbound
This paper cites Guti´ errez and Ermanno Lanconelli,Maximum principle, nonhomogeneous Harnack inequal- ity, and Liouville theorems for X-elliptic operators , Comm.
Boundary regularity for subelliptic equations in the Heisenberg group Guti´ errez and Ermanno Lanconelli,Maximum principle, nonhomogeneous Harnack inequal- ity, and Liouville theorems for X-elliptic operators , Comm
Reference 22
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-07T10:41:45.362368Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.
Observation 908cb446-49ac-4d5e-bd11-853b2572f236 · outbound
This paper cites Guti´ errez and Federico Tournier,Harnack inequality for a degenerate elliptic equation, Comm.
Boundary regularity for subelliptic equations in the Heisenberg group Guti´ errez and Federico Tournier,Harnack inequality for a degenerate elliptic equation, Comm
Reference 23
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-07T10:41:45.352332Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.
Observation a507c2d1-a356-4794-82cd-bd6726ecb8cf · outbound
This paper cites 171, American Mathematical Society, Providence, RI, 2016.
Boundary regularity for subelliptic equations in the Heisenberg group 171, American Mathematical Society, Providence, RI, 2016
Reference 24
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-07T10:41:45.342466Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.
Observation 130955c9-00ec-4b45-8609-c65142cb7d0f · outbound
This paper cites Jerison, The Dirichlet problem for the Kohn Laplacian on the Heisenberg group.
Boundary regularity for subelliptic equations in the Heisenberg group Jerison, The Dirichlet problem for the Kohn Laplacian on the Heisenberg group
Reference 25
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-07T10:41:45.332238Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.
Observation 4c88df21-e4e9-4df4-9804-f7dfeac456c9 · outbound
This paper cites an unresolved cited work.
Boundary regularity for subelliptic equations in the Heisenberg group Unresolved cited work
Reference 26
- Resolution
- unresolved
- raw_fallback, observed 2026-08-07T10:41:45.322644Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.
Observation 88a584f1-854c-4b98-891c-fd488a3c88c3 · outbound
This paper cites Kazdan, Prescribing the curvature of a Riemannian manifold , CBMS Regional Conference Series in Mathematics, vol.
Boundary regularity for subelliptic equations in the Heisenberg group Kazdan, Prescribing the curvature of a Riemannian manifold , CBMS Regional Conference Series in Mathematics, vol
Reference 27
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-07T10:41:45.312650Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.
Observation 32e14ff2-ebbe-4303-964b-a1aa3e6effff · outbound
This paper cites Kohn, Boundaries of complex manifolds , Proc.
Boundary regularity for subelliptic equations in the Heisenberg group Kohn, Boundaries of complex manifolds , Proc
Reference 28
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-07T10:41:45.302723Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.
Observation b6dadc10-5a62-4b5d-8f4c-7ef03698dfb4 · outbound
This paper cites Kohn and Louis Nirenberg, Non-coercive boundary value problems, Comm.
Boundary regularity for subelliptic equations in the Heisenberg group Kohn and Louis Nirenberg, Non-coercive boundary value problems, Comm
Reference 29
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-07T10:41:45.293168Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.
Observation 218acdf0-967d-4134-a138-3647d671b049 · outbound
This paper cites Krylov, Boundedly inhomogeneous elliptic and parabolic equations in a domain , Izv.
Boundary regularity for subelliptic equations in the Heisenberg group Krylov, Boundedly inhomogeneous elliptic and parabolic equations in a domain , Izv
Reference 30
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-07T10:41:45.283137Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.
Observation e6324627-231d-4ce9-b530-02e307c1f6b9 · outbound
This paper cites Krylov and Mikhail V.
Boundary regularity for subelliptic equations in the Heisenberg group Krylov and Mikhail V
Reference 31
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-07T10:41:45.272958Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.
Observation ec7954a3-7ca2-42de-bf7f-2239dbc5bc56 · outbound
This paper cites an unresolved cited work.
Boundary regularity for subelliptic equations in the Heisenberg group Unresolved cited work
Reference 32
- Resolution
- unresolved
- raw_fallback, observed 2026-08-07T10:41:45.261915Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.
Observation baf4258e-6d15-4ae9-b462-d46304dc14d5 · outbound
This paper cites Differential Equations 248 (2010), no.
Boundary regularity for subelliptic equations in the Heisenberg group Differential Equations 248 (2010), no
Reference 33
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-07T10:41:45.251575Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.
Observation 1bf28d55-ba6e-4311-aa48-eae434672383 · outbound
This paper cites Landis, Harnack’s inequality for second order elliptic equations of Cordes type , Dokl.
Boundary regularity for subelliptic equations in the Heisenberg group Landis, Harnack’s inequality for second order elliptic equations of Cordes type , Dokl
Reference 34
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-07T10:41:45.241297Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.
Observation 0cf6b31c-b8ee-40ec-9a54-a50d14d3519a · outbound
This paper cites 171, American Mathematical Society, Providence, RI, 1998, Translated from the 1971 Russian original by Tamara Rozhkovskaya, With a preface by Nina Uraltseva.
Boundary regularity for subelliptic equations in the Heisenberg group 171, American Mathematical Society, Providence, RI, 1998, Translated from the 1971 Russian original by Tamara Rozhkovskaya, With a preface by Nina Uraltseva
Reference 35
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-07T10:41:45.231513Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.
Observation c6cc75d0-6c2c-4b6e-8427-907e9863c5eb · outbound
This paper cites an unresolved cited work.
Boundary regularity for subelliptic equations in the Heisenberg group Unresolved cited work
Reference 36
- Resolution
- unresolved
- raw_fallback, observed 2026-08-07T10:41:45.221222Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.
Observation 891bf16b-5f9b-43ca-851e-9c9fb0ea7aba · outbound
This paper cites Michael, Barriers for uniformly elliptic equations and the exterior cone condition , J.
Boundary regularity for subelliptic equations in the Heisenberg group Michael, Barriers for uniformly elliptic equations and the exterior cone condition , J
Reference 37
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-07T10:41:45.211374Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.
Observation 10802140-6391-46c0-801c-fe4988b0b7df · outbound
This paper cites an unresolved cited work.
Boundary regularity for subelliptic equations in the Heisenberg group Unresolved cited work
Reference 38
- Resolution
- unresolved
- raw_fallback, observed 2026-08-07T10:41:45.201355Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.
Observation 1719166f-9dac-4584-ac91-ed20417c9372 · outbound
This paper cites Oleinik and Evgenii V.
Boundary regularity for subelliptic equations in the Heisenberg group Oleinik and Evgenii V
Reference 39
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-07T10:41:45.190347Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.
Observation bd5ae361-a04f-49b5-829c-cd0a154c9b6f · outbound
This paper cites Safonov, On the boundary estimates for second-order elliptic equations , Complex Var.
Boundary regularity for subelliptic equations in the Heisenberg group Safonov, On the boundary estimates for second-order elliptic equations , Complex Var
Reference 40
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-07T10:41:45.179819Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.
Observation 09a89414-8455-4b57-b365-d4435151d675 · outbound
This paper cites 4, 271–284.
Boundary regularity for subelliptic equations in the Heisenberg group 4, 271–284
Reference 41
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-07T10:41:45.168366Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.
Observation 7f77e597-d135-4c8f-88a4-09e25208fa9a · outbound
This paper cites Differential Equations 256 (2014), no.
Boundary regularity for subelliptic equations in the Heisenberg group Differential Equations 256 (2014), no
Reference 42
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-07T10:41:45.156501Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.
Observation 090bf4b2-33b5-4bcb-b3ea-38e438da900b · outbound
This paper cites ABEDIN AND G.
Boundary regularity for subelliptic equations in the Heisenberg group ABEDIN AND G
Reference 43
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-07T10:41:45.547486Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.
Observation 4a7ae5d0-3bec-4264-a120-ba27da6cf70f · outbound
This paper cites Notes Semin.
Boundary regularity for subelliptic equations in the Heisenberg group Notes Semin
Reference 44
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-07T10:41:45.145705Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.
Pith citing papers
Observation da16837a-4c3e-4f18-9283-514e0eb3be61 · inbound
Critical concave-convex problems in Carnot groups cites this paper.
Critical concave-convex problems in Carnot groups Boundary regularity for subelliptic equations in the Heisenberg group
Reference 2
- Resolution
- metadata mismatch
- arxiv_id, observed 2026-05-17T01:41:25.068858Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.