Letters in Mathematical Physics · 2015 · 39 citations · 25 references
Natural SciencesMathematicsDifferential EquationsDynamical SystemsVibrationOperator TheoryOscillatorsPerturbation MethodsPerturbation TheoryRoot SystemsSingular Perturbation TheoryHarmonic Oscillator Wave FunctionsPerturbation Of Nonlinear Differential EquationsPerturbation Theory Of OperatorsPerturbed Differential-algebraic EquationsSingular Perturbation AnalysisSingular Perturbations In Control TheorySingular Perturbations In Ordinary Differential Equations
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Jackson B. Lackey, Henry C. Thatcher · Mathematics of Computation · 1977 · 423 citations · Full text