Duke Mathematical Journal · 1963 · 123 citations · 0 references
Natural SciencesMathematicsPhysicsDifferential EquationsMathematical PhysicsExistence TheoryFunctional MathematicsNonlinear MechanicsOperator TheoryPartial Differential EquationsUniqueness TheoryFunctional EquationsNonlinear Partial Differential EquationsStability Of Functional Differential Equations