URN:NBN:SI:doc-P9UZIIFK1992Strnad, Milenadocuments/doc/P/URN_NBN_SI_doc-P9UZIIFK_001.pdfdocuments/doc/P/URN_NBN_SI_doc-P9UZIIFK_001.txt220articlestr. 104-1100351-665259129344URN:NBN:SI:doc-P9UZIIFKslvDruštvo matematikov, fizikov in astronomov SlovenijePresekInCgrupematematikaOrnamenti in grupe