URN:NBN:SI:doc-25OZ62K41986Hafner, Izidordocuments/doc/2/URN_NBN_SI_doc-25OZ62K4_001.pdfdocuments/doc/2/URN_NBN_SI_doc-25OZ62K4_001.txt134articlestr. 204-2060351-66526907481URN:NBN:SI:doc-25OZ62K4slvDruštvo matematikov, fizikov in astronomov SlovenijePresekInC