%0 Journal Article %A A. P. Soldatov %T Dirichlet-type problems for the Lavrent'ev--Bitsadze equation %J Differencialʹnye uravneniâ %D 1994 %P 2001-2009 %V 30 %N 11 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1994_30_11_a17/ %G ru %F DE_1994_30_11_a17