TY - JOUR AU - S. V. Uspenskii AU - E. N. Vasil'eva AU - S. I. Yanov TI - Differential Properties of the Solution to the First Mixed Boundary Value Problem for the Sobolev System JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1999 SP - 311 EP - 319 VL - 227 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TM_1999_227_a21/ LA - ru ID - TM_1999_227_a21 ER -