American Journal of Mathematics · 1957 · 244 citations · 0 references
Natural SciencesMathematicsPhysicsDifferential EquationsMathematical PhysicsTheoretical PhysicsBoundary-value ProblemsInitial Value ProblemsIntegral EquationsOperator TheoryPartial Differential EquationsSpectral TheoryFredholm TheorySingular Integral EquationsSingular Integral EvaluationSingular Integral OperatorsSingular Integrals