Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-05-09T23:37:09.493014Z
Paper Citation Record · LEDGER
As of 29 July 2026, this Paper Citation Record lists 28 of 28 outbound references and 0 inbound Pith citation observations for arXiv:2604.20979.
A citation records a reference. It does not transfer a finding from one paper to another.
Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-05-09T23:37:09.493014Z
One-hop event checks from named stored sources.
Source: scholarly_work_events, retraction_status_cache, observed 2026-07-29T08:13:00.99439+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
28 of 28 outbound references displayed
External citation measurements
No source-named external measurement is stored.
Observation d7c7b15b-269e-4bda-80eb-ba8789434a37 · outbound
A Complete Approach to Time Varying Linear Systems The Riccati characteristic equation
Reference 1
Source-reported events for the cited work
No event found in the named queried sources as of 2026-07-29T08:13:00.99439+00:00.
Observation c62bd931-60b1-4b4b-ac40-fe054066bd04 · outbound
A Complete Approach to Time Varying Linear Systems The Riccati equation as characteristic equation for general linear dynamic systems
Reference 2
Source-reported events for the cited work
No event found in the named queried sources as of 2026-07-29T08:13:00.99439+00:00.
Observation c68712a5-7919-4f9f-bfd8-3deb19769b90 · outbound
A Complete Approach to Time Varying Linear Systems On characteristic equations, dynamic eigenvalues, Lyapunov exponents and Floquet numbers for linear time -varying systems
Reference 3
Source-reported events for the cited work
No event found in the named queried sources as of 2026-07-29T08:13:00.99439+00:00.
Observation af6aa357-c754-4526-84b8-54949485f210 · outbound
A Complete Approach to Time Varying Linear Systems A complementary view on time-varying systems
Reference 4
Source-reported events for the cited work
No event found in the named queried sources as of 2026-07-29T08:13:00.99439+00:00.
Observation 9224b887-4ee0-44f2-8eec-da98f9f846ae · outbound
A Complete Approach to Time Varying Linear Systems The LDU- decomposition for the fundamental matrix of time- varying systems
Reference 5
Source-reported events for the cited work
No event found in the named queried sources as of 2026-07-29T08:13:00.99439+00:00.
Observation b4dc9f9d-17f7-49bf-bcf9-015e64c28c92 · outbound
A Complete Approach to Time Varying Linear Systems The Chauchy -Floquet factorization by successive Riccati transformations
Reference 6
Source-reported events for the cited work
No event found in the named queried sources as of 2026-07-29T08:13:00.99439+00:00.
Observation 8402eecd-d640-47a3-a973-6701d56462c0 · outbound
A Complete Approach to Time Varying Linear Systems Synchronous filtering
Reference 7
Source-reported events for the cited work
No event found in the named queried sources as of 2026-07-29T08:13:00.99439+00:00.
Observation 74a908c2-2e95-4961-b2dc-c06c55a26bb4 · outbound
A Complete Approach to Time Varying Linear Systems Improved super -regenerative receiver theory
Reference 8
Source-reported events for the cited work
No event found in the named queried sources as of 2026-07-29T08:13:00.99439+00:00.
Observation 0db900cc-e52f-4bf6-a4ad-6cdf7770c48f · outbound
A Complete Approach to Time Varying Linear Systems Kamen and W.S
Reference 9
Source-reported events for the cited work
No event found in the named queried sources as of 2026-07-29T08:13:00.99439+00:00.
Observation 9b50d13e-0892-4b70-9c1e-283dcc001a5e · outbound
A Complete Approach to Time Varying Linear Systems Extension of modal analysis to linear time -varying systems
Reference 10
Source-reported events for the cited work
No event found in the named queried sources as of 2026-07-29T08:13:00.99439+00:00.
Observation 6a5c0a08-7a28-4a9d-82fd-71fe151a2f05 · outbound
A Complete Approach to Time Varying Linear Systems D'Angelo, Linear time- varying systems: analysis and synthesis
Reference 11
Source-reported events for the cited work
No event found in the named queried sources as of 2026-07-29T08:13:00.99439+00:00.
Observation 47cf6109-7a2f-40c9-9178-997710f4ddd7 · outbound
A Complete Approach to Time Varying Linear Systems A new approach for analysis and synthesis of time -varying systems
Reference 12
Source-reported events for the cited work
No event found in the named queried sources as of 2026-07-29T08:13:00.99439+00:00.
Observation 42136e25-7843-4d59-8068-36b1dc4255cd · outbound
A Complete Approach to Time Varying Linear Systems Springer Science & Business Media
Reference 13
Source-reported events for the cited work
No event found in the named queried sources as of 2026-07-29T08:13:00.99439+00:00.
Observation 95349171-bb73-4c7a-bccf-155946243f92 · outbound
A Complete Approach to Time Varying Linear Systems The Riccati equation, differential transform, rational solutions and applications
Reference 14
Source-reported events for the cited work
No event found in the named queried sources as of 2026-07-29T08:13:00.99439+00:00.
Observation eaecc0f0-1d63-4f97-83c0-a2b4f017eadc · outbound
A Complete Approach to Time Varying Linear Systems Notes on the Riccati equation
Reference 15
Source-reported events for the cited work
No event found in the named queried sources as of 2026-07-29T08:13:00.99439+00:00.
Observation 4a7a90f4-e619-4a6a-a9ee-190ac2c87ae0 · outbound
A Complete Approach to Time Varying Linear Systems The existence and stability of two periodic solutions on a class of Riccati’s equation
Reference 16
Source-reported events for the cited work
No event found in the named queried sources as of 2026-07-29T08:13:00.99439+00:00.
Observation 56e276ba-6a94-456b-8832-b954e8eaa867 · outbound
A Complete Approach to Time Varying Linear Systems A note on periodic solutions of Riccati equations
Reference 17
Source-reported events for the cited work
No event found in the named queried sources as of 2026-07-29T08:13:00.99439+00:00.
Observation a2f32705-d4c7-4788-a6ca-967eb5d833db · outbound
A Complete Approach to Time Varying Linear Systems Projection -based approaches for model reduction of weakly nonlinear, time -varying systems
Reference 18
Source-reported events for the cited work
No event found in the named queried sources as of 2026-07-29T08:13:00.99439+00:00.
Observation b2a9071a-7f4a-4a47-bd03-80e3204a5ef8 · outbound
A Complete Approach to Time Varying Linear Systems Fundamentals of time- varying communication channels
Reference 19
Source-reported events for the cited work
No event found in the named queried sources as of 2026-07-29T08:13:00.99439+00:00.
Observation 4e455594-1efb-4f37-8eb0-e52d7ab47f0d · outbound
A Complete Approach to Time Varying Linear Systems Springer Nature
Reference 20
Source-reported events for the cited work
No event found in the named queried sources as of 2026-07-29T08:13:00.99439+00:00.
Observation f26678b5-cb75-4c45-9860-7f8c5d250442 · outbound
A Complete Approach to Time Varying Linear Systems Time -varying filters and filter banks: Some basic principles
Reference 21
Source-reported events for the cited work
No event found in the named queried sources as of 2026-07-29T08:13:00.99439+00:00.
Observation 15640015-4daa-46b2-8dd4-478cf028a496 · outbound
A Complete Approach to Time Varying Linear Systems Time-varying filters for musical applications
Reference 22
Source-reported events for the cited work
No event found in the named queried sources as of 2026-07-29T08:13:00.99439+00:00.
Observation d84ffdc5-1b80-4208-a61d-702c05a7660e · outbound
A Complete Approach to Time Varying Linear Systems Fast time- varying linear filters for suppression of baseline drift in electrocardiographic signals
Reference 23
Source-reported events for the cited work
No event found in the named queried sources as of 2026-07-29T08:13:00.99439+00:00.
Observation c5a6832e-e598-4b1e-a20c-3a42ed2c085d · outbound
A Complete Approach to Time Varying Linear Systems Time- varying filter interpretation of Fourier transform and its variants
Reference 24
Source-reported events for the cited work
No event found in the named queried sources as of 2026-07-29T08:13:00.99439+00:00.
Observation 3b52649a-d04f-4716-b91d-ed7e42ad61e5 · outbound
A Complete Approach to Time Varying Linear Systems Gabor transform of time - varying systems: exact representation and approximation
Reference 25
Source-reported events for the cited work
No event found in the named queried sources as of 2026-07-29T08:13:00.99439+00:00.
Observation 277a4d21-2464-43a7-964d-6df41a4aab77 · outbound
A Complete Approach to Time Varying Linear Systems A time varying filter approach for empirical mode decomposition
Reference 26
Source-reported events for the cited work
No event found in the named queried sources as of 2026-07-29T08:13:00.99439+00:00.
Observation df92d00a-2ffe-42be-abd7-08c0f039e40d · outbound
A Complete Approach to Time Varying Linear Systems Parameter estimation in adaptive control of time- varying systems under a range of excitation conditions
Reference 27
Source-reported events for the cited work
No event found in the named queried sources as of 2026-07-29T08:13:00.99439+00:00.
Observation f2594dc1-88f9-4991-976c-4345cea4b0fc · outbound
A Complete Approach to Time Varying Linear Systems Markus, H
Reference 28
Source-reported events for the cited work
No event found in the named queried sources as of 2026-07-29T08:13:00.99439+00:00.
No inbound Pith citation observations are available.