%0 Journal Article %A Hà Tiên Ngoan %T Convergence of the solutions of boundary value problems for a~sequence of elliptic equations %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1977 %V 32 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1977_32_3_a22/ %G ru %F RM_1977_32_3_a22