%0 Journal Article %A I. M. Karasev %T Symposium on Hydrodynamics and Mathematical Physics at Kabarda--Balkarian State University %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1961 %V 16 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1961_16_2_a27/ %G ru %F RM_1961_16_2_a27