Paper Citation Record · LEDGER

Graphs and matrices: A translation of "Graphok \'{e}s matrixok" by D\'{e}nes K\H{o}nig (1931)

As of 23 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 2 inbound Pith citation observations for arXiv:2009.03780.

A citation records a reference. It does not transfer a finding from one paper to another.

Coverage vector

measured 0 of 0 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links

measured 2 of 2 standing notices

One-hop event checks from named stored sources.

Source: scholarly_work_events, retraction_status_cache, observed 2026-08-22T06:32:14.747728+00:00

measured 2 of 2 inbound itemization

Pith citing papers itemized under the disclosed page cap.

Source: paper_references, paper_reference_links, observed 2026-08-14T15:19:08.807848Z

measured 0 of 1 external citation measurements

A source-named dated measurement, never combined with another source.

Source: arxiv_reference, observed 2026-05-15T15:20:08.587282Z

0 of 0 outbound references displayed

External citation measurements

No source-named external measurement is stored.

No outbound reference observations are available for this paper version.

Observation 41f8928b-3022-457c-9aa4-a6430ee2659d · inbound

Reference 50

Resolution: unresolved; no resolver link, observed 2026-08-14T15:19:08.807848Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation aca6d26b-d6ef-4624-865f-6b3cfa0d8563 · inbound

Reference 28

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.