TY - JOUR AU - M. O. Otelbaev TI - Coercive estimates and separability theorems for elliptic equations in $R^n$ JO - Informatics and Automation PY - 1983 SP - 195 EP - 217 VL - 161 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TRSPY_1983_161_a10/ LA - ru ID - TRSPY_1983_161_a10 ER -