URN:NBN:SI:doc-DDV9O6SO1981Rojko, Romandocuments/doc/D/URN_NBN_SI_doc-DDV9O6SO_001.pdfdocuments/doc/D/URN_NBN_SI_doc-DDV9O6SO_001.txt38articlestr. 143-1450351-66526867545URN:NBN:SI:doc-DDV9O6SOslvDruštvo matematikov, fizikov in astronomov SlovenijePresekInC