Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-14T11:52:04.652158Z
Paper Citation Record · LEDGER
As of 16 August 2026, this Paper Citation Record lists 18 of 18 outbound references and 1 inbound Pith citation observation for arXiv:1908.08521.
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 2026-08-14T11:52:04.652158Z
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, observed 2026-08-14T13:54:05.992142Z
A source-named dated measurement, never combined with another source.
Source: pith, observed 2026-08-14T13:54:06.073162Z
18 of 18 outbound references displayed
External citation measurements
No source-named external measurement is stored.
Observation 8c4feecf-e3bf-4c7a-9a19-3632e7301125 · outbound
On the dichotomy of a locally compact semitopological monoid of order isomorphisms between principal filters of $\mathbb{N}^n$ with adjoined zero Andersen, Ein Bericht ¨ uber die Struktur abstrakter Halbgruppen, PhD Thesis, Hamburg, 1952
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 0bd4f379-7c41-4cfe-9494-ee647ed45a54 · outbound
On the dichotomy of a locally compact semitopological monoid of order isomorphisms between principal filters of $\mathbb{N}^n$ with adjoined zero Unresolved cited work
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 b0eaa90d-03f9-4160-aa9c-a42a559e2fb8 · outbound
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 b2ee6e25-80b2-4be4-a90b-d5a70a2a7940 · outbound
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 87076707-a293-4db4-befe-d6760d1e2c16 · outbound
On the dichotomy of a locally compact semitopological monoid of order isomorphisms between principal filters of $\mathbb{N}^n$ with adjoined zero Bardyla, Classifying locally compact semitopological polycyclic m onoids, Math
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 afedcd74-2474-46bb-be3a-0563d3bcc2f8 · outbound
On the dichotomy of a locally compact semitopological monoid of order isomorphisms between principal filters of $\mathbb{N}^n$ with adjoined zero Bardyla, On locally compact semitopological graph inverse semigrou ps, Mat
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 df9a49ab-23d0-4694-9cf3-3110908d866b · outbound
On the dichotomy of a locally compact semitopological monoid of order isomorphisms between principal filters of $\mathbb{N}^n$ with adjoined zero Unresolved cited work
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 7597fc37-fd08-4bb6-be72-24c977f68338 · outbound
On the dichotomy of a locally compact semitopological monoid of order isomorphisms between principal filters of $\mathbb{N}^n$ with adjoined zero Unresolved cited work
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 0588afec-2f94-467b-8724-6c698951d3d1 · outbound
On the dichotomy of a locally compact semitopological monoid of order isomorphisms between principal filters of $\mathbb{N}^n$ with adjoined zero Unresolved cited work
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 f8c71fd5-c88f-4b28-9ce7-9e9bfae79283 · outbound
On the dichotomy of a locally compact semitopological monoid of order isomorphisms between principal filters of $\mathbb{N}^n$ with adjoined zero Engelking, General Topology, 2nd ed., Heldermann, Berlin, 1989
Reference 10
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 00022c4c-18a3-47ca-a5dd-ed6e7d63b567 · outbound
On the dichotomy of a locally compact semitopological monoid of order isomorphisms between principal filters of $\mathbb{N}^n$ with adjoined zero Gutik, On the dichotomy of a locally compact semitopological bicyc lic monoid with adjoined zero , Visn
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 398af3a4-1343-458f-8f2f-5d1faddcec5e · outbound
On the dichotomy of a locally compact semitopological monoid of order isomorphisms between principal filters of $\mathbb{N}^n$ with adjoined zero Gutik, On locally compact semitopological 0-bisimple inverse ω -semigroups, Topol
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 b38ee4be-620d-496d-b317-be5a5961f925 · outbound
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 879d7302-37e6-4b07-8052-dfc930628b6a · outbound
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 a9985678-26ad-4294-a185-af7d3fd237ac · outbound
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 d9a87863-ae10-4cfb-a7bf-591a8a8a0004 · outbound
On the dichotomy of a locally compact semitopological monoid of order isomorphisms between principal filters of $\mathbb{N}^n$ with adjoined zero Unresolved cited work
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 ccc5a964-882b-470d-8b4a-31e21631bfb8 · outbound
On the dichotomy of a locally compact semitopological monoid of order isomorphisms between principal filters of $\mathbb{N}^n$ with adjoined zero Petrich, Inverse semigroups , John Wiley & Sons, New York, 1984
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 f45bf650-f0a4-471f-865d-877c9531103f · outbound
On the dichotomy of a locally compact semitopological monoid of order isomorphisms between principal filters of $\mathbb{N}^n$ with adjoined zero Ruppert, Compact semitopological semigroups: An intrinsic theory , Lect
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.
Observation 31a864c0-7ab0-4e8d-b6cb-071b1f3354cb · inbound
On the lattice of weak topologies on the bicyclic monoid with adjoined zero On the dichotomy of a locally compact semitopological monoid of order isomorphisms between principal filters of $\mathbb{N}^n$ with adjoined zero
Reference 30
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.