%0 Journal Article %A V. A. Shalaumov %T On a~problem with a~small parameter for~second-order elliptic equations %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1978 %P 247-248 %V 33 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1978_33_2_a18/ %G en %F RM_1978_33_2_a18