URN:NBN:SI:doc-4RRCZN7T1984Petek, Peterdocuments/doc/4/URN_NBN_SI_doc-4RRCZN7T_001.pdfdocuments/doc/4/URN_NBN_SI_doc-4RRCZN7T_001.txt112133articlestr. 147str. 580351-66528808025URN:NBN:SI:doc-4RRCZN7TslvDruštvo matematikov, fizikov in astronomov SlovenijePresekInCaritmetikacryptarithmkriptaritemmatematikaMathematicsmrithmetics