%0 Journal Article %A M. I. Èskin %T Boundary value problems for an overdetermined system of two equations in a~smooth domain %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1972 %V 27 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1972_27_3_a23/ %G ru %F RM_1972_27_3_a23