%0 Journal Article %A N. Yu. Kapustin %T Existence and uniqueness of the $L_2$-solution of the Tricomi %J Doklady Akademii Nauk %D 1986 %P 288-292 %V 291 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1986_291_2_a6/ %G ru %F DAN_1986_291_2_a6