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 - Informatics and Automation PY - 2002 SP - 87 EP - 94 VL - 236 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TRSPY_2002_236_a9/ LA - ru ID - TRSPY_2002_236_a9 ER -