Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-14T15:04:20.946324Z
Paper Citation Record · LEDGER
As of 16 August 2026, this Paper Citation Record lists 18 of 18 outbound references and 0 inbound Pith citation observations for arXiv:1908.02031.
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 2026-08-14T15:04:20.946324Z
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
18 of 18 outbound references displayed
External citation measurements
No source-named external measurement is stored.
Observation e43abf07-4120-4e61-94b0-87bb3ff4389c · outbound
An algorithm for the optimal solution of variable knockout problems SCIP: Solving constraint integer program s
Reference 1
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 fc9656ab-4bd0-437f-bb7a-7bc324c50370 · outbound
An algorithm for the optimal solution of variable knockout problems An improved hybrid al gorithm for the set covering problem
Reference 2
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 d53f976b-ff8f-41be-8ce8-2045772a0507 · outbound
An algorithm for the optimal solution of variable knockout problems Shortest path network interdiction with asymmetric information
Reference 3
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 d22593ca-e634-4385-849c-63aff17db775 · outbound
An algorithm for the optimal solution of variable knockout problems An algorithm for set covering problem
Reference 4
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 cd2b34ed-db35-4913-b873-61eee1a429f2 · outbound
An algorithm for the optimal solution of variable knockout problems OR-Library: distributing test problems by e lectronic mail
Reference 5
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 3fe7c0eb-6b2a-40cd-bda7-7e308792e2e8 · outbound
An algorithm for the optimal solution of variable knockout problems An algorithm for the resource constrained shortest path prob- lem
Reference 6
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 ca5cbfd5-ecbe-42f2-9f25-a20e0bb55277 · outbound
An algorithm for the optimal solution of variable knockout problems A genetic algorithm for the set coveri ng problem
Reference 7
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 cbf7ea8c-cec3-4637-be4b-4800c93802eb · outbound
An algorithm for the optimal solution of variable knockout problems Enhancing an algorithm for set co vering problems
Reference 8
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 ea8690df-de7c-49c4-8b3f-5faf21a3299e · outbound
An algorithm for the optimal solution of variable knockout problems A heuristic method for the set covering problem
Reference 9
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 8926348b-e93b-4dc9-af83-868ed9cec616 · outbound
An algorithm for the optimal solution of variable knockout problems Algorithms for the set co vering problem
Reference 10
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 27c170cc-6810-4ee1-a4b9-ae298e4fe550 · outbound
An algorithm for the optimal solution of variable knockout problems An overview of bilevel op timization
Reference 11
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 9b063b1b-1c1c-4053-8d92-b74c79793618 · outbound
An algorithm for the optimal solution of variable knockout problems Annotated bibliography on bilevel programmin g and mathematical programs with equilibrium constraints
Reference 12
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 18f69383-82c2-4351-8b1c-bd69c2f84895 · outbound
An algorithm for the optimal solution of variable knockout problems Shortest-path network interdictio n
Reference 13
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 164469eb-de7b-483d-9e7d-6817a07be4ba · outbound
An algorithm for the optimal solution of variable knockout problems Bilevel programming and applications
Reference 14
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 76875433-c96d-4352-b518-d0c73ef12047 · outbound
An algorithm for the optimal solution of variable knockout problems An effective and simple he uristic for the set covering problem
Reference 15
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 aaa34e8b-e6d7-4345-85c2-4251eb3c6372 · outbound
An algorithm for the optimal solution of variable knockout problems A bi-objective approach for shortest-path network inter- diction
Reference 16
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 0454e402-0310-42bc-9fd1-2215bd06132c · outbound
An algorithm for the optimal solution of variable knockout problems Available from http://scip.zib.de/ Last accessed February 16 2020
Reference 17
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 a7b94f28-e29c-4d8d-83ff-444fbbfcbe68 · outbound
An algorithm for the optimal solution of variable knockout problems Bilevel and multilevel program ming: a bibliography review
Reference 18
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.
No inbound Pith citation observations are available.