URN:NBN:SI:doc-8VTH7EGU1994Pisanski, Tomaždocuments/doc/8/URN_NBN_SI_doc-8VTH7EGU_001.pdfdocuments/doc/8/URN_NBN_SI_doc-8VTH7EGU_001.txt214articlestr. 195-1960351-66525880921URN:NBN:SI:doc-8VTH7EGUslvDruštvo matematikov, fizikov in astronomov SlovenijePresekInCgeometrijageometrymatematikamathematicspoliedripolyhedra