{"?xml":{"@version":"1.0"},"edm:RDF":{"@xmlns:dc":"http://purl.org/dc/elements/1.1/","@xmlns:edm":"http://www.europeana.eu/schemas/edm/","@xmlns:wgs84_pos":"http://www.w3.org/2003/01/geo/wgs84_pos","@xmlns:foaf":"http://xmlns.com/foaf/0.1/","@xmlns:rdaGr2":"http://rdvocab.info/ElementsGr2","@xmlns:oai":"http://www.openarchives.org/OAI/2.0/","@xmlns:owl":"http://www.w3.org/2002/07/owl#","@xmlns:rdf":"http://www.w3.org/1999/02/22-rdf-syntax-ns#","@xmlns:ore":"http://www.openarchives.org/ore/terms/","@xmlns:skos":"http://www.w3.org/2004/02/skos/core#","@xmlns:dcterms":"http://purl.org/dc/terms/","edm:WebResource":[{"@rdf:about":"http://www.dlib.si/stream/URN:NBN:SI:DOC-11QURTND/86a6264c-ec3b-4be0-af79-b130a7aaed1c/PDF","dcterms:extent":"429 KB"},{"@rdf:about":"http://www.dlib.si/stream/URN:NBN:SI:DOC-11QURTND/cd8b6c7f-d645-4d90-a502-860f51dbeb14/TEXT","dcterms:extent":"29 KB"}],"edm:TimeSpan":{"@rdf:about":"2008-2025","edm:begin":{"@xml:lang":"en","#text":"2008"},"edm:end":{"@xml:lang":"en","#text":"2025"}},"edm:ProvidedCHO":{"@rdf:about":"URN:NBN:SI:DOC-11QURTND","dcterms:isPartOf":[{"@rdf:resource":"https://www.dlib.si/details/URN:NBN:SI:spr-UP1WMFAR"},{"@xml:lang":"sl","#text":"Ars mathematica contemporanea"}],"dcterms:issued":"2016","dc:creator":["Du, Shao Fei","Xu, Wenqin","Zhu, Yanhong"],"dc:format":[{"@xml:lang":"sl","#text":"letnik:10"},{"@xml:lang":"sl","#text":"številka:2"},{"@xml:lang":"sl","#text":"str. 269-280"}],"dc:identifier":["COBISSID:17832793","ISSN:1855-3966","URN:URN:NBN:SI:doc-11QURTND"],"dc:language":"en","dc:publisher":{"@xml:lang":"sl","#text":"Univerza na Primorskem, Fakulteta za matematiko, naravoslovje in informacijske tehnologije"},"dc:subject":[{"@xml:lang":"en","#text":"2-transitive group"},{"@xml:lang":"sl","#text":"2-tranzitivna grupa"},{"@xml:lang":"en","#text":"arc-transitive graph"},{"@xml:lang":"en","#text":"covering graph"},{"@xml:lang":"sl","#text":"krovni graf"},{"@xml:lang":"sl","#text":"ločno-tranzitiven graf"}],"dcterms:temporal":{"@rdf:resource":"2008-2025"},"dc:title":{"@xml:lang":"sl","#text":"2-arc-transitive regular covers of Ksub{n,n} - nKsub2 with the covering transformation group Zsubpsup2|"},"dc:description":[{"@xml:lang":"sl","#text":"In 2014, Xu and Du classified all regular covers of a complete bipartite graph ?$K_{n,n}$? minus a matching, denoted by ?$K_{n,n} - nK_2$?, whose covering transformation group is cyclic and whose fibre-preserving automorphism group acts 2-arc-transitively. In this paper, a further classification is achieved for all the regular covers of ?$K_{n,n} - nK_2$?, whose covering transformation group is isomorphic to ?$\\mathbb{Z}_p^2$? with ?$p$? a prime and whose fibre-preserving automorphism group acts 2-arc-transitively. Actually, there are only few covers with these properties and it is shown that all of them are covers of ?$K_{4,4} - 4K_2$?"},{"@xml:lang":"sl","#text":"V J. Algebra. Combin. 39 (2014), 2014, sta Xu in Du klasificirala vse regularne krove polnega dvodelnega grafa ?$K_{n,n}$?, zmanjšanega za eno prirejanje, označenega s ?$K_{n,n} - nK_2$?, katerega krovna transformacijska grupa je ciklična in na katerem grupa avtomorfizmov, ki ohranja vlakna, deluje 2-ločno-tranzitivno. V tem članku posplošimo klasifikacijo na vse regularne krove ?$K_{n,n} - nK_2$?, katerih grupa krovnih transformacij je izomorfna ?$\\mathbb{Z}_p^2$?, kjer je ?$p$? praštevilo, in na katerih grupa avtomorfizmov, ki ohranja vlakna, deluje 2-ločno-tranzitivno. Dejansko obstaja le malo krovov s temi lastnostmi in vsi takšni krovi so krovi grafa ?$K_{4,4} - 4K_2$?"}],"edm:type":"TEXT","dc:type":[{"@xml:lang":"sl","#text":"znanstveno časopisje"},{"@xml:lang":"en","#text":"journals"},{"@rdf:resource":"http://www.wikidata.org/entity/Q361785"}]},"ore:Aggregation":{"@rdf:about":"http://www.dlib.si/?URN=URN:NBN:SI:DOC-11QURTND","edm:aggregatedCHO":{"@rdf:resource":"URN:NBN:SI:DOC-11QURTND"},"edm:isShownBy":{"@rdf:resource":"http://www.dlib.si/stream/URN:NBN:SI:DOC-11QURTND/86a6264c-ec3b-4be0-af79-b130a7aaed1c/PDF"},"edm:rights":{"@rdf:resource":"http://creativecommons.org/licenses/by/4.0/"},"edm:provider":"Slovenian National E-content Aggregator","edm:intermediateProvider":{"@xml:lang":"en","#text":"National and University Library of Slovenia"},"edm:dataProvider":{"@xml:lang":"sl","#text":"Univerza na Primorskem, Fakulteta za naravoslovje, matematiko in informacijske tehnologije"},"edm:object":{"@rdf:resource":"http://www.dlib.si/streamdb/URN:NBN:SI:DOC-11QURTND/maxi/edm"},"edm:isShownAt":{"@rdf:resource":"http://www.dlib.si/details/URN:NBN:SI:DOC-11QURTND"}}}}