%0 Journal Article %A V. F. Butuzov %T The Second All-Union conference on asymptotic methods in the theory of singularly perturbed equations %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1980 %V 35 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1980_35_1_a23/ %G ru %F RM_1980_35_1_a23