Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links
Paper Citation Record · LEDGER
As of 8 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 2 inbound Pith citation observations for arXiv:1509.08581.
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
One-hop event checks from named stored sources.
Source: scholarly_work_events, retraction_status_cache, observed 2026-08-08T06:32:00.761636+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-08-07T05:20:08.142408Z
A source-named dated measurement, never combined with another source.
Source: pith, observed 2026-07-02T00:06:24.592679Z
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 8830cce9-1edb-4754-9cfa-4c6635b63901 · inbound
Optimization over Sparse Support-Preserving Sets: Two-Step Projection with Global Optimality Guarantees Optimization over Sparse Symmetric Sets via a Nonmonotone Projected Gradient Method
Reference 40
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 6e7325b0-9a8d-4783-b174-bad6f854c4a7 · inbound
Second-Order Optimality Conditions for Sparse Differentiable Optimization Problems via Limiting Second-Order Subdifferentials Optimization over Sparse Symmetric Sets via a Nonmonotone Projected Gradient Method
Reference 33
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.