Journal of Mathematical Analysis and Applications · 2008 · 22 citations · 16 references
Natural SciencesMathematicsDifferential EquationsBoundary ConditionsBoundary-value ProblemsEigenvalue ProblemsHarmonic AnalysisPerturbation TheorySpectral TheoryEigenfrequency AnalysisEigenvalue Boundary-value ProblemsElliptic Boundary-value ProblemsElliptic Partial Differential EquationsNonlinear Spectral Problems
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