TY - JOUR AU - M. I. Èskin TI - Boundary value problems for an overdetermined system of two equations in a~smooth domain JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1972 VL - 27 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1972_27_3_a23/ LA - ru ID - RM_1972_27_3_a23 ER -