%0 Journal Article %A A. V. Lapin %T Approximation of nonlinear stationary variational inequalities %J Issledovaniya po Prikladnoi Matematike i Informatike %D 1981 %P 9-23 %V 9 %N 9 %U http://geodesic.mathdoc.fr/item/KUIPM_1981_9_9_a1/ %G ru %F KUIPM_1981_9_9_a1