Russian Mathematical Surveys · 1984 · 12 citations · 1 references
Natural SciencesMathematicsPhysicsDifferential EquationsBoundary ConditionsBoundary-value ProblemsEigenvalue ProblemsInitial Value ProblemsOperator TheorySpectral TheoryEigenfunction ExpansionsEigenvalue ComputationNonlinear Eigenvalue ProblemsSturm - Liouville TheorySturm-liouville Theory
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