%0 Journal Article %A Yu. M. Krikunov %T A modified Tricomi problem for the equation $u_{xx}+yu_{yy}-\dfrac{1}{2}u_y=0$ %J Trudy seminara po kraevym zadačam %D 1979 %P 103-111 %V 16 %N 16 %I mathdoc %U http://geodesic.mathdoc.fr/item/KUKZ_1979_16_16_a12/ %G ru %F KUKZ_1979_16_16_a12