Journal of Functional Analysis · 1998 · 239 citations · 5 references
Natural SciencesMathematicsDifferential EquationsEigenvalue ProblemsInitial Value ProblemsInverse ProblemsInverse Problems In MechanicsSpectral MethodsSpectral TheoryInverse Problems In Partial Differential EquationsInverse Spectral ProblemsNonlinear Spectral Problems
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The spectrum of Hill's equation
H. P. McKean, Pierre van Moerbeke · Inventiones mathematicae · 1975 · 543 citations