TY - JOUR AU - Mosco, U. AU - Scarpini, F. TI - Complementarity systems and approximation of variational inequalities JO - ESAIM: Mathematical Modelling and Numerical Analysis PY - 1975 SP - 83 EP - 104 VL - 9 IS - R1 PB - Dunod PP - Paris UR - http://geodesic.mathdoc.fr/item/M2AN_1975__9_1_83_0/ LA - en ID - M2AN_1975__9_1_83_0 ER -