TY - JOUR AU - A. V. Lapin TI - Approximation of nonlinear stationary variational inequalities JO - Issledovaniya po Prikladnoi Matematike i Informatike PY - 1981 SP - 9 EP - 23 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/KUIPM_1981_a1/ LA - ru ID - KUIPM_1981_a1 ER -