Colloquium Mathematicum · 1967 · 63 citations · 0 references
Natural SciencesMathematicsDifferential EquationsBoundary ConditionsBoundary-value ProblemsExistence TheoryInitial Value ProblemsMoving Boundary ProblemsPartial Differential EquationsBoundary ProblemElliptic Boundary-value ProblemsUniqueness In Systems Of Differential EquationsUniqueness Of SolutionsUniqueness Theorems For Ordinary Differential Equations