Journal of Optimization Theory and Applications · 2018 · 20 citations · 20 references
Mathematical ProgrammingProximal Point MethodEngineeringVariational AnalysisConvex OptimizationDerivative-free OptimizationNonlinear OptimizationMultiobjective OptimizationFunctional AnalysisNondifferentiable OptimizationApproximation TheoryLocally Lipschitz Functions
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Nonconvex minimization problems
Ivar Ekeland · Bulletin of the American Mathematical Society · 1979 · 1K citations · Full text