2025-02-22T10:47:09-05:00 DEBUG: VuFindSearch\Backend\Solr\Connector: Query fl=%2A&wt=json&json.nl=arrarr&q=id%3A%22irk-123456789-188370%22&qt=morelikethis&rows=5
2025-02-22T10:47:09-05:00 DEBUG: VuFindSearch\Backend\Solr\Connector: => GET http://localhost:8983/solr/biblio/select?fl=%2A&wt=json&json.nl=arrarr&q=id%3A%22irk-123456789-188370%22&qt=morelikethis&rows=5
2025-02-22T10:47:09-05:00 DEBUG: VuFindSearch\Backend\Solr\Connector: <= 200 OK
2025-02-22T10:47:09-05:00 DEBUG: Deserialized SOLR response
Variants of a lattice of partitions of a countable set
In this paper we consider the ordered by inclusion lattice Part(M) of all partitions of a countable set M. The lattice Part(M) is a semigroup with respect to the operation Λ which maps two partitions to their greatest lower bound. We obtain necessary and sufficiency conditions for isomorphism of tw...
Saved in:
Main Authors: | , |
---|---|
Format: | Article |
Language: | English |
Published: |
Інститут прикладної математики і механіки НАН України
2018
|
Series: | Algebra and Discrete Mathematics |
Online Access: | http://dspace.nbuv.gov.ua/handle/123456789/188370 |
Tags: |
Add Tag
No Tags, Be the first to tag this record!
|