URN:NBN:SI:doc-ZOIO3QFU1989Petek, Peterdocuments/doc/Z/URN_NBN_SI_doc-ZOIO3QFU_001.pdfdocuments/doc/Z/URN_NBN_SI_doc-ZOIO3QFU_001.txt165articlestr. 282-2870351-66528986457URN:NBN:SI:doc-ZOIO3QFUslvDruštvo matematikov, fizikov in astronomov SlovenijePresekInC