URN:NBN:SI:doc-6UDS2DUU1983Trontelj, Zvonkodocuments/doc/6/URN_NBN_SI_doc-6UDS2DUU_001.pdfdocuments/doc/6/URN_NBN_SI_doc-6UDS2DUU_001.txt104articlestr. 214-2160351-66526892633URN:NBN:SI:doc-6UDS2DUUslvDruštvo matematikov, fizikov in astronomov SlovenijePresekInC