Forbidden Four Cycle, Star Graphs and Isometric Embeddings

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dc.contributor.authorDovgoshey, Oleksiy
dc.contributor.authorRovenska, Olga
dc.contributor.organizationfi=matematiikka|en=Mathematics|
dc.contributor.organization-code1.2.246.10.2458963.20.41687507875
dc.converis.publication-id508986016
dc.converis.urlhttps://research.utu.fi/converis/portal/Publication/508986016
dc.date.accessioned2026-04-24T16:46:45Z
dc.description.abstract<p>We prove the necessary and sufficient conditions under which ultrametric spaces of arbitrary infinite cardinality admit isometric embeddings into ultrametric spaces generated by labeled star graphs.<br></p>
dc.format.pagerange331
dc.format.pagerange306
dc.identifier.eissn2409-8906
dc.identifier.jour-issn2072-9812
dc.identifier.urihttps://www.utupub.fi/handle/11111/58830
dc.identifier.urlhttp://doi.org/10.15673/pigc.v18i3.3268
dc.identifier.urnURN:NBN:fi-fe2026022315493
dc.language.isoen
dc.okm.affiliatedauthorDovgoshey, Oleksiy
dc.okm.discipline111 Mathematicsen_GB
dc.okm.discipline111 Matematiikkafi_FI
dc.okm.internationalcopublicationinternational co-publication
dc.okm.internationalityInternational publication
dc.okm.typeA1 ScientificArticle
dc.publisherOdesa National University of Technology
dc.publisher.countryUkraineen_GB
dc.publisher.countryUkrainafi_FI
dc.publisher.country-codeUA
dc.relation.doi10.15673/pigc.v18i3.3268
dc.relation.ispartofjournalProceedings of the International Geometry Center
dc.relation.issue3
dc.relation.volume18
dc.titleForbidden Four Cycle, Star Graphs and Isometric Embeddings
dc.year.issued2025

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