An introduction to the approximate solution of variational inequalities. (English) Zbl 0266.49005

C.I.M.E., II Ciclo Erice 1971, constr. Aspects functional Analysis, 497-682 (1973).


49J27 Existence theories for problems in abstract spaces
49J99 Existence theories in calculus of variations and optimal control
49M15 Newton-type methods
49J45 Methods involving semicontinuity and convergence; relaxation