Journal of Differential Equations · 1973 · 58 citations · 6 references
Natural SciencesMathematicsDifferential EquationsBoundary ConditionsBoundary-value ProblemsExistence TheoremsInitial Value ProblemsPartial Differential EquationsSystems Of Differential EquationsElliptic Boundary-value ProblemsInitial-boundary Value ProblemsNonlinear Boundary-value ProblemsUniqueness In Systems Of Differential EquationsUniqueness Of Solutions
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