%0 Journal Article %A N. B. Pleschinskii %T The solution of the boundary value problem~$M$ %J Trudy seminara po kraevym zadačam %D 1978 %P 117-122 %V 15 %N 15 %I mathdoc %U http://geodesic.mathdoc.fr/item/KUKZ_1978_15_15_a15/ %G ru %F KUKZ_1978_15_15_a15