Mathematische Nachrichten · 1966 · 26 citations · 8 references
Natural SciencesMathematicsAcousticsDifferential EquationsAcoustic Wave PropagationCharacteristic FunctionsPartial Differential EquationsAsymptotic ExpansionsWave Equation Expansions
Abstract It is shown that a simple pair of asymptotic expansions exists for solutions of the ellipsoidal wave equation. An asymptotic expansion for the characteristic numbers is also obtained.
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V.—The Periodic Lamé Functions
E. L. Ince · Proceedings of the Royal Society of Edinburgh · 1940 · 102 citations