URN:NBN:SI:doc-OVVKJN681993Modic, Dušandocuments/doc/O/URN_NBN_SI_doc-OVVKJN68_001.pdfdocuments/doc/O/URN_NBN_SI_doc-OVVKJN68_001.txt221articlestr. 108-1100351-66526990681URN:NBN:SI:doc-OVVKJN68slvDruštvo matematikov, fizikov in astronomov SlovenijePresekInC