URN:NBN:SI:doc-4B0YY4I61985Vitek, Andrejdocuments/doc/4/URN_NBN_SI_doc-4B0YY4I6_001.pdfdocuments/doc/4/URN_NBN_SI_doc-4B0YY4I6_001.txt113articlestr. 38-440351-66526904409URN:NBN:SI:doc-4B0YY4I6slvDruštvo matematikov, fizikov in astronomov SlovenijePresekInC