%0 Journal Article %A I. E. Pleshchinskaya %T A problem of Tricomi type for a mixed type system of equations of second kind %J Trudy seminara po kraevym zadačam %D 1980 %P 124-132 %V 17 %N 17 %I mathdoc %U http://geodesic.mathdoc.fr/item/KUKZ_1980_17_17_a13/ %G ru %F KUKZ_1980_17_17_a13