URN:NBN:SI:doc-FT4I6I9N1993Vencelj, Marijadocuments/doc/F/URN_NBN_SI_doc-FT4I6I9N_001.pdfdocuments/doc/F/URN_NBN_SI_doc-FT4I6I9N_001.txt2134articlestr. 134str. 2110351-66525982553URN:NBN:SI:doc-FT4I6I9NslvDruštvo matematikov, fizikov in astronomov SlovenijePresekInC