%0 Journal Article %A S. I. Gaiduk %T Some two-dimensional mixed problems with an initial function that does not vanish for the conjugation conditions. III %J Differencialʹnye uravneniâ %D 1988 %P 1040 %V 24 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1988_24_6_a15/ %G ru %F DE_1988_24_6_a15