0 KB142 KB13 KB200820252008Székely, Lászlóštevilka:1letnik:1str. 32-37COBISSID:15112537ISSN:1855-3966URN:URN:NBN:SI:doc-0W9JGQELenDruštvo matematikov, fizikov in astronomov SlovenijeArs mathematica contemporaneamatematikaprekrižno številorisanje grafovteorija grafovAn optimality criterion for the crossing number|A suffcient condition is given that a certain drawing minimizes the crossing number. The condition is in terms of intersections in an arbitrary set system related to the drawing, and is like a correlation inequalityTEXTznanstveno časopisjejournalsSlovenian National E-content AggregatorNational and University Library of SloveniaUniverza na Primorskem, Fakulteta za naravoslovje, matematiko in informacijske tehnologije