<?xml version="1.0"?><rdf: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-23K10GYH/0bc9d2ce-b271-4706-ac00-344870290be3/PDF"><dcterms:extent>376 KB</dcterms:extent></edm:WebResource><edm:WebResource rdf:about="http://www.dlib.si/stream/URN:NBN:SI:doc-23K10GYH/aefea9cf-bf54-4ae5-91e4-64f3d018b1ed/TEXT"><dcterms:extent>35 KB</dcterms:extent></edm:WebResource><edm:TimeSpan rdf:about="2008-2025"><edm:begin xml:lang="en">2008</edm:begin><edm:end xml:lang="en">2025</edm:end></edm:TimeSpan><edm:ProvidedCHO rdf:about="URN:NBN:SI:doc-23K10GYH"><dcterms:isPartOf rdf:resource="https://www.dlib.si/details/URN:NBN:SI:spr-UP1WMFAR" /><dcterms:issued>2015</dcterms:issued><dc:creator>Drach, Kostiantyn</dc:creator><dc:creator>Mixer, Mark</dc:creator><dc:format xml:lang="sl">številka:1</dc:format><dc:format xml:lang="sl">letnik:9</dc:format><dc:format xml:lang="sl">str. 77-91</dc:format><dc:identifier>COBISSID:17580889</dc:identifier><dc:identifier>ISSN:1855-3966</dc:identifier><dc:identifier>URN:URN:NBN:SI:doc-23K10GYH</dc:identifier><dc:language>en</dc:language><dc:publisher xml:lang="sl">Univerza na Primorskem, Fakulteta za matematiko, naravoslovje in informacijske tehnologije</dc:publisher><dcterms:isPartOf xml:lang="sl">Ars mathematica contemporanea</dcterms:isPartOf><dc:subject xml:lang="en">Eisenstein integers</dc:subject><dc:subject xml:lang="sl">Eisensteinova cela števila</dc:subject><dc:subject xml:lang="en">Gaussian integers</dc:subject><dc:subject xml:lang="sl">Gaussova cela števila</dc:subject><dc:subject xml:lang="en">minimal covers</dc:subject><dc:subject xml:lang="sl">minimalni krovi</dc:subject><dc:subject xml:lang="en">regular maps</dc:subject><dc:subject xml:lang="sl">regularni zemljevidi</dc:subject><dc:subject xml:lang="sl">rotarijski zemljevidi</dc:subject><dc:subject xml:lang="en">rotary maps</dc:subject><dcterms:temporal rdf:resource="2008-2025" /><dc:title xml:lang="sl">Minimal covers of equivelar toroidal maps|</dc:title><dc:description xml:lang="sl">Given any equivelar map on the torus, it is natural to consider its covering maps. The most basic of these coverings are finite toroidal maps or infinite tessellations of the Euclidean plane. In this paper, we prove that each equivelar map on the torus has a unique minimal toroidal rotary cover and also a unique minimal toroidal regular cover. That is to say, of all the toroidal rotary (or regular) maps covering a given map, there is a unique smallest. Furthermore, using the Gaussian and Eisenstein integers, we construct these covers explicitly</dc:description><dc:description xml:lang="sl">Če imamo dan poljuben ekvivelaren zemljevid na torusu, se je naravno vprašati po njegovih krovnih zemljevidih. Najosnovnejši od teh krovov so končni toroidni zemljevidi ali neskončna tlakovanja evklidske ravnine. V članku dokažemo, da ima vsak ekvivelaren zemljevid na torusu enoličen minimalen toroiden rotarijski krov in tudi enoličen minimalen toroiden regularen krov. To pomeni, da je med vsemi toroidnimi rotarijskimi (ali regularnimi) zemljevidi, ki so krovi danega zemljevida, en sam najmanjši. Nadalje, z uporabo Gaussovih in Eisensteinovih celih števil, konstruiramo te krove eksplicitno</dc:description><edm:type>TEXT</edm:type><dc:type xml:lang="sl">znanstveno časopisje</dc:type><dc:type xml:lang="en">journals</dc:type><dc:type rdf:resource="http://www.wikidata.org/entity/Q361785" /></edm:ProvidedCHO><ore:Aggregation rdf:about="http://www.dlib.si/?URN=URN:NBN:SI:doc-23K10GYH"><edm:aggregatedCHO rdf:resource="URN:NBN:SI:doc-23K10GYH" /><edm:isShownBy rdf:resource="http://www.dlib.si/stream/URN:NBN:SI:doc-23K10GYH/0bc9d2ce-b271-4706-ac00-344870290be3/PDF" /><edm:rights rdf:resource="http://creativecommons.org/licenses/by/4.0/" /><edm:provider>Slovenian National E-content Aggregator</edm:provider><edm:intermediateProvider xml:lang="en">National and University Library of Slovenia</edm:intermediateProvider><edm:dataProvider xml:lang="sl">Univerza na Primorskem, Fakulteta za naravoslovje, matematiko in informacijske tehnologije</edm:dataProvider><edm:object rdf:resource="http://www.dlib.si/streamdb/URN:NBN:SI:doc-23K10GYH/maxi/edm" /><edm:isShownAt rdf:resource="http://www.dlib.si/details/URN:NBN:SI:doc-23K10GYH" /></ore:Aggregation></rdf:RDF>