TY - JOUR AU - P. N. Vabishchevich TI - Numerical Solution of the Identification Problem for the Lower Coefficient of an Elliptic Equation JO - Differencialʹnye uravneniâ PY - 2002 SP - 943 EP - 948 VL - 38 IS - 7 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_2002_38_7_a10/ LA - ru ID - DE_2002_38_7_a10 ER -