Duke Mathematical Journal · 1940 · 30 citations · 0 references
Natural SciencesMathematicsPhysicsDifferential EquationsMathematical PhysicsCalculus Of VariationsExistence TheoremsExistence TheoryIntegral EquationsVariational FormulationVariational InequalitiesExistence Of MinimizersNonlinear Variational ProblemsUniqueness Of MinimizersVariational Inequality Existence TheoremsVariational Problems