URN:NBN:SI:doc-IWH0T2AZ1991Vencelj, Marijadocuments/doc/I/URN_NBN_SI_doc-IWH0T2AZ_001.htmdocuments/doc/I/URN_NBN_SI_doc-IWH0T2AZ_001.pdfdocuments/doc/I/URN_NBN_SI_doc-IWH0T2AZ_001.txt184articlestr. 212-2140351-665259017472DS 286406URN:NBN:SI:doc-IWH0T2AZslvDruštvo matematikov, fizikov in astronomov SlovenijePresekInCgeometrijamatematikamathematics