%0 Journal Article %A M. A. Aliev %T On a difference method of solving a problem of Tricomi type for equations of mixed type %J Doklady Akademii Nauk %D 1981 %P 1033-1036 %V 258 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1981_258_5_a0/ %G ru %F DAN_1981_258_5_a0