URN:NBN:SI:doc-ZJ2QTH4D1989Klavžar, Sandidocuments/doc/Z/URN_NBN_SI_doc-ZJ2QTH4D_001.pdfdocuments/doc/Z/URN_NBN_SI_doc-ZJ2QTH4D_001.txt172articlestr.84-850351-66523095044URN:NBN:SI:doc-ZJ2QTH4DslvDruštvo matematikov, fizikov in astronomov SlovenijePresekInCcombinatoricscountingkombinatorikamatematikamathematicspreštevanje