A proximal point method for nonsmooth convex optimization problems in Banach spaces. Alber, Y.I.; Burachik, R.S.; Iusem, A.N. — 1997 Abstract and Applied Analysis
Iterative solution of unstable variational inequalities on approximately given sets. Alber, Y.I.; Kartsatos, A.G.; Litsyn, E. — 1996 Abstract and Applied Analysis