TY - JOUR AU - A. D. Lyashko AU - M. F. Pavlova TI - Difference approximation of a nonlinear nonstationary variational inequality JO - Differencialʹnye uravneniâ PY - 1984 SP - 1237 EP - 1247 VL - 20 IS - 7 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1984_20_7_a15/ LA - ru ID - DE_1984_20_7_a15 ER -