%0 Journal Article %A I. E. Pleshchinskaya %T Solution of the Tricomi problem for a system of equations of mixed type in the case of unbounded domains %J Trudy seminara po kraevym zadačam %D 1977 %P 183-193 %V 14 %N 14 %I mathdoc %U http://geodesic.mathdoc.fr/item/KUKZ_1977_14_14_a18/ %G ru %F KUKZ_1977_14_14_a18