%0 Journal Article %A R. M. Ganeev %T The Tricomi problem for a system of equations of mixed type %J Trudy seminara po kraevym zadačam %D 1977 %P 42-52 %V 14 %N 14 %I mathdoc %U http://geodesic.mathdoc.fr/item/KUKZ_1977_14_14_a4/ %G ru %F KUKZ_1977_14_14_a4