Mathematische Annalen · 1980 · 33 citations · 3 references
Natural SciencesMathematicsDifferential EquationsBoundary ConditionsBoundary-value ProblemsOperator TheoryVariational FormulationVariational InequalitiesVariational PrinciplesConvex Variational ProblemsMonotone OperatorsNonlinear Variational MechanicsNonlinear Variational ProblemsPseudodifferential OperatorsPseudomonotone Variational InequalitiesVariational Problems
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