%0 Journal Article %A Yu. M. Krikunov %T The Tricomi problem for a certain special case of the equation $K(y)u_{xx}+u_{yy}=0$ %J Trudy seminara po kraevym zadačam %D 1967 %P 75-89 %V 4 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/KUKZ_1967_4_4_a10/ %G ru %F KUKZ_1967_4_4_a10