Journal of Mathematical Analysis and Applications · 2000 · 45 citations · 20 references
Natural SciencesMathematicsSet TheoryTopologyOperator TheoryVariational FormulationVariational InequalitiesWeak FormulationConvex Variational ProblemsExistence Of MinimizersGeneralized Variational InequalitiesSet-valued Variational InequalitiesVariational Inequality Theory
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Multi-valued contraction mappings
Sam B. Nadler · Pacific Journal of Mathematics · 1969 · 2.3K citations · Full text
John Toland · Bulletin of the London Mathematical Society · 1986 · 1.6K citations