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Implicit variational problems and quasi variational inequalities. (English) Zbl 0346.49003

Nonlin. Oper. Calc. Var., Summer Sch. Bruxelles 1975, Lect. Notes Math. 543, 83-156 (1976).

MSC:

49J27 Existence theories for problems in abstract spaces
49K20 Optimality conditions for problems involving partial differential equations
49K27 Optimality conditions for problems in abstract spaces