URN:NBN:SI:doc-4X55YGJY1999Hernaus, Tatjanadocuments/doc/4/URN_NBN_SI_doc-4X55YGJY_001.pdfdocuments/doc/4/URN_NBN_SI_doc-4X55YGJY_001.txt127articlestr. 210351-66529018457URN:NBN:SI:doc-4X55YGJYslvDruštvo matematikov, fizikov in astronomov SlovenijePresekInCanekdotehumormatematika