Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-14T14:50:03.516438Z
Paper Citation Record · LEDGER
New structurally unstable families of planar vector fields
As of 16 August 2026, this Paper Citation Record lists 28 of 28 outbound references and 0 inbound Pith citation observations for arXiv:1908.02693.
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 2026-08-16T06:30:59.297886+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links
A source-named dated measurement, never combined with another source.
Source: cited_works
Reference resolution
28 of 28 outbound references displayed
- verified exact9
- verified fuzzy12
- unresolved5
- parse uncertain0
- malformed identifier2
- metadata mismatch0
External citation measurements
No source-named external measurement is stored.
Outbound references
Observation 2db7bd78-cc09-4e80-9f10-29619095108a · outbound
This paper cites an unresolved cited work.
New structurally unstable families of planar vector fields Unresolved cited work
Reference 1
- Resolution
- unresolved
- raw_fallback, observed 2026-08-14T14:50:04.321791Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation aa15ed9d-531c-4462-b5b5-73ecb3e46455 · outbound
This paper cites an unresolved cited work.
New structurally unstable families of planar vector fields Unresolved cited work
Reference 2
- Resolution
- unresolved
- raw_fallback, observed 2026-08-14T14:50:04.304128Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 06ce9f02-d182-4642-b83e-7d9ee872c773 · outbound
This paper cites Syst` emes grossiers.
New structurally unstable families of planar vector fields Syst` emes grossiers
Reference 3
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-14T14:50:04.285481Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 3447257a-3050-4980-bbd5-9262f3e2c8a3 · outbound
This paper cites an unresolved cited work.
New structurally unstable families of planar vector fields Unresolved cited work
Reference 4
- Resolution
- malformed identifier
- no resolver link, observed 2026-08-14T14:50:03.360564Z
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation a0cd1da4-3077-4f0a-a5e1-2913460ed138 · outbound
This paper cites Dynamical Systems with Stable Structures.
New structurally unstable families of planar vector fields Dynamical Systems with Stable Structures
Reference 5
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-14T14:50:04.265380Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 328d26fd-f76d-4c84-b85f-a788857e1c91 · outbound
This paper cites Bifurcations of the ‘heart’ polycycle in generic 2-parameter fam- ilies.
New structurally unstable families of planar vector fields Bifurcations of the ‘heart’ polycycle in generic 2-parameter fam- ilies
Reference 6
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-14T14:50:04.246138Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation ef1ecb6c-ff60-4088-b3c8-b05093cf1c18 · outbound
This paper cites Functional invariants in generic semilocal families of vector fields on two-dimensional sphere.
New structurally unstable families of planar vector fields Functional invariants in generic semilocal families of vector fields on two-dimensional sphere
Reference 7
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-14T14:50:04.225769Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation d43e5ad2-fef8-4b6a-95e2-bc50c9ebb79e · outbound
This paper cites Numerical invariants in generic semilocal families of vector fields on two-dimensional sphere.
New structurally unstable families of planar vector fields Numerical invariants in generic semilocal families of vector fields on two-dimensional sphere
Reference 8
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-14T14:50:04.208333Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 2fcaf7d0-94d8-4040-86a2-369e28990313 · outbound
This paper cites On the saddle loop bifurcation.
New structurally unstable families of planar vector fields On the saddle loop bifurcation
Reference 9
- Resolution
- verified exact
- doi, observed 2026-08-14T14:50:03.718265Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation b5897280-d14f-4c08-b658-11d5884ae8d2 · outbound
This paper cites Convergence of the Krylov–Bogolyubov Procedure in Bowan’s Example.
New structurally unstable families of planar vector fields Convergence of the Krylov–Bogolyubov Procedure in Bowan’s Example
Reference 10
- Resolution
- verified exact
- doi, observed 2026-08-14T14:50:03.696636Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation e74076cf-65f1-4c7b-9b28-b8797ed7bd03 · outbound
This paper cites Large bifurcation supports.
New structurally unstable families of planar vector fields Large bifurcation supports
Reference 11
- Resolution
- unresolved
- no resolver link, observed 2026-08-14T14:50:03.403187Z
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 28eb7084-f089-4743-86bb-602a1dd53967 · outbound
This paper cites Equivalence relations in bifurcations of planar vector fields.
New structurally unstable families of planar vector fields Equivalence relations in bifurcations of planar vector fields
Reference 12
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-14T14:50:04.189615Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 0d86b8df-1bf6-4550-a89b-4092f612420a · outbound
This paper cites Global bifurcations in generic one-parameter families with a parabolic cycle on $S^2$.
New structurally unstable families of planar vector fields Global bifurcations in generic one-parameter families with a parabolic cycle on $S^2$
Reference 13
- Resolution
- verified exact
- local_arxiv, observed 2026-08-14T14:50:03.953635Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 6cf594ad-94cc-452e-8254-cc6a25e90a90 · outbound
This paper cites Bifurcations of planar vector fields: new examples of families with functional invariants.
New structurally unstable families of planar vector fields Bifurcations of planar vector fields: new examples of families with functional invariants
Reference 14
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-14T14:50:04.167244Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 7f745cbc-72bd-4171-8201-f0d8cd40d897 · outbound
This paper cites Towards the General Theory of Global Planar Bifurcations.
New structurally unstable families of planar vector fields Towards the General Theory of Global Planar Bifurcations
Reference 15
- Resolution
- malformed identifier
- no resolver link, observed 2026-08-14T14:50:03.426778Z
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation e98738d8-467b-48c4-9a98-e5568b97e7a3 · outbound
This paper cites Global bifurcations in the two-sphere: a new perspective.
New structurally unstable families of planar vector fields Global bifurcations in the two-sphere: a new perspective
Reference 16
- Resolution
- verified exact
- doi, observed 2026-08-14T14:50:03.657707Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 993b4428-b143-4efe-85c9-fd5fc919d3a8 · outbound
This paper cites Global Bifurcations in Generic One- Parameter Families with a Separatrix Loop on S2.
New structurally unstable families of planar vector fields Global Bifurcations in Generic One- Parameter Families with a Separatrix Loop on S2
Reference 17
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-14T14:50:04.146283Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 2f93ed9b-cb53-4219-bbae-00879a2dab51 · outbound
This paper cites Bifurcations of the polycycle "tears of the heart": multiple numerical invariants.
New structurally unstable families of planar vector fields Bifurcations of the polycycle "tears of the heart": multiple numerical invariants
Reference 18
- Resolution
- verified exact
- local_arxiv, observed 2026-08-14T14:50:03.922692Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 838b1b2a-baa4-4c80-903f-f85b8f2a6a45 · outbound
This paper cites Kuznetsov.
New structurally unstable families of planar vector fields Kuznetsov
Reference 19
- Resolution
- unresolved
- no resolver link, observed 2026-08-14T14:50:03.451582Z
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation cf8f8c84-35a6-4383-810e-83b47569d1c0 · outbound
This paper cites Families of vector fields with finite modulus of stability.
New structurally unstable families of planar vector fields Families of vector fields with finite modulus of stability
Reference 20
- Resolution
- verified exact
- doi, observed 2026-08-14T14:50:03.610719Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation a198bc66-aa05-44d0-9a30-41f1d6eccb21 · outbound
This paper cites On Structural Stability.
New structurally unstable families of planar vector fields On Structural Stability
Reference 21
- Resolution
- verified exact
- raw_fallback, observed 2026-08-14T14:50:03.892132Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 83782d69-ec6f-4462-bbb7-bb9363ad5898 · outbound
This paper cites Structural stability on two-dimensional manifolds. A further re- mark.
New structurally unstable families of planar vector fields Structural stability on two-dimensional manifolds. A further re- mark
Reference 23
- Resolution
- unresolved
- no resolver link, observed 2026-08-14T14:50:03.475137Z
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation a4bd9849-370b-4879-b953-2c23819bb754 · outbound
This paper cites Non-local two-parametric bifurcations of planar vector fields.
New structurally unstable families of planar vector fields Non-local two-parametric bifurcations of planar vector fields
Reference 24
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-14T14:50:04.128342Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 45cee8a2-f2eb-4c10-bc1e-dd2ab0486a15 · outbound
This paper cites On bifurcation of vector fields with a separatrix winding onto a polycycle formed by separatrices of two saddles of different types.
New structurally unstable families of planar vector fields On bifurcation of vector fields with a separatrix winding onto a polycycle formed by separatrices of two saddles of different types
Reference 25
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-14T14:50:04.109291Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 3fb0dc19-0716-4ae3-a0c9-b74dc4a9355e · outbound
This paper cites Weak and continuous equivalences for families on line diffeomor- phisms.
New structurally unstable families of planar vector fields Weak and continuous equivalences for families on line diffeomor- phisms
Reference 26
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-14T14:50:04.087305Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation e69778a7-5248-49f9-be57-ec611072ea3f · outbound
This paper cites On bifurcation of separatrix contours with two saddles.
New structurally unstable families of planar vector fields On bifurcation of separatrix contours with two saddles
Reference 27
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-14T14:50:04.068122Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 072ace94-555c-4e87-8b4c-1e99c5feaa57 · outbound
This paper cites Generic one-parameter families of vector fields on two-dimensional manifolds.
New structurally unstable families of planar vector fields Generic one-parameter families of vector fields on two-dimensional manifolds
Reference 28
- Resolution
- verified exact
- doi, observed 2026-08-14T14:50:03.589265Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 9ea76522-1f21-44bb-a7f0-75abbbea2ff5 · outbound
This paper cites Global Bifurcations in Generic One-parameter Families on S2.
New structurally unstable families of planar vector fields Global Bifurcations in Generic One-parameter Families on S2
Reference 29
- Resolution
- verified exact
- doi, observed 2026-08-14T14:50:03.568074Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Pith citing papers
No inbound Pith citation observations are available.