Transactions of the American Mathematical Society · 1973 · 13 citations · 8 references
Natural SciencesMechanical EngineeringDifferential EquationsBoundary ConditionsBoundary-value ProblemsPartial Differential EquationsVariational FormulationWeak FormulationDirichlet Boundary ConditionsDirichlet ConditionsDirichlet ProblemsElliptic Boundary-value ProblemsElliptic FunctionsElliptic Partial Differential Equations
A typical result of these theories asserts that the equation Lu + c(x)a = 0 has a unique solution in some function space when data are prescribed on
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