The Michigan Mathematical Journal · 1969 · 82 citations · 0 references
Natural SciencesMathematicsPhysicsDifferential EquationsBoundary ConditionsHyperbolic GeometryMoving Boundary ProblemsPartial Differential Equation ModelsPartial Differential EquationsSystems Of Differential EquationsHyperbolic Boundary-value ProblemsHyperbolic MotionHyperbolic Partial Differential EquationsRiemann - Hilbert ProblemsRiemann Problems