%0 Journal Article %A T. V. Chekmarev %T On the question of the solution of the Tricomi problem for a~system of differential equations %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1966 %P 147-152 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1966_1_a16/ %G ru %F IVM_1966_1_a16