%0 Journal Article %A V. I. Kondrashov %T On the theory of boundary-value problems with boundary conditions containing parameters %J Doklady Akademii Nauk %D 1962 %P 1243-1246 %V 142 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1962_142_6_a6/ %G ru %F DAN_1962_142_6_a6