%0 Journal Article %A V. M. Kaziev %T The Tricomi problem for a loaded Lavrent'ev--Bicadze equation %J Differencialʹnye uravneniâ %D 1979 %P 173-175 %V 15 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1979_15_1_a22/ %G ru %F DE_1979_15_1_a22