URN:NBN:SI:doc-NRRY110Y1994Strnad, Janezdocuments/doc/N/URN_NBN_SI_doc-NRRY110Y_001.pdfdocuments/doc/N/URN_NBN_SI_doc-NRRY110Y_001.txt215articlestr. 302-3060351-66526996569URN:NBN:SI:doc-NRRY110YslvDruštvo matematikov, fizikov in astronomov SlovenijePresekInCLudwig Boltzmann ob stopetdesetletnici rojstva