%0 Journal Article %A Ho K'ang Cher %T A nonlocal boundary value problem for an elliptic equation with %J Doklady Akademii Nauk %D 1985 %P 1317-1321 %V 284 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1985_284_6_a8/ %G ru %F DAN_1985_284_6_a8