%0 Journal Article %A E. I. Moiseev %A A. N. Zarubin %T The Tricomi Problem for the Lavrent'ev--Bitsadze Equation with Retarded Argument %J Differencialʹnye uravneniâ %D 2001 %P 1212-1215 %V 37 %N 9 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_2001_37_9_a7/ %G ru %F DE_2001_37_9_a7