%0 Journal Article %A O. A. Oleinik %A K. A. Rybnikov %T The Second Congress of Mathematicians in Hungary %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1961 %V 16 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1961_16_1_a25/ %G ru %F RM_1961_16_1_a25