%0 Journal Article %A V. A. Churikov %T On uniqueness and estimates of the solution to a class of boundary value problems %J Differencialʹnye uravneniâ %D 1966 %P 463-478 %V 2 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1966_2_4_a2/ %G ru %F DE_1966_2_4_a2