%0 Journal Article %A V. A. Churikov %T On the existence, uniqueness and estimates of te solution of a certain boundary value problem %J Differencialʹnye uravneniâ %D 1965 %P 933-945 %V 1 %N 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1965_1_7_a8/ %G ru %F DE_1965_1_7_a8