TY - JOUR AU - S. A. Golopuz TI - On the Defining Boundary Conditions of Elliptic Boundary Value Problems with a~Small Parameter at the Highest Derivatives JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 2002 SP - 87 EP - 94 VL - 236 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TM_2002_236_a9/ LA - ru ID - TM_2002_236_a9 ER -