%0 Journal Article %A A. G. Terent'ev %T On the solution of a mixed boundary problem %J Doklady Akademii Nauk %D 1971 %P 57-60 %V 196 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1971_196_1_a14/ %G ru %F DAN_1971_196_1_a14