URN:NBN:SI:doc-R457CJ9T2021Razpet, Markodocuments/doc/R/URN_NBN_SI_doc-R457CJ9T_001.pdfdocuments/doc/R/URN_NBN_SI_doc-R457CJ9T_001.txt168articlestr. 1-90473-746668589571URN:NBN:SI:doc-R457CJ9TslvDruštvo matematikov, fizikov in astronomov SlovenijeObzornik za matematiko in fizikoInCmatematikamathematics