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Mathematics of the USSR-Izvestiya, 1992, Volume 38, Issue 3, Pages 621–635
DOI: https://doi.org/10.1070/IM1992v038n03ABEH002217 (Mi im1003) 		 
Asymptotics of the spectrum of Heun's equation and of Heun's functions

M. V. Fedoryuk
English version PDF (768 kB) Russian version article
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DOI: https://doi.org/10.1070/IM1992v038n03ABEH002217
Abstract: New classes of Heun's functions that are eigenfunctions of a two-parameter spectral problem with boundary conditions at singular points of Heun's equation are introduced. The asymptotics of the spectrum and of Heun's functions are studied.
Received: 31.01.1990
Bibliographic databases:
UDC: 517.927.25
MSC: 34B30, 34E10, 33E30
Language: English
Original paper language: Russian
Citation: M. V. Fedoryuk, “Asymptotics of the spectrum of Heun's equation and of Heun's functions”, Math. USSR-Izv., 38:3 (1992), 621–635
Citation in format AMSBIB
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\by M.~V.~Fedoryuk
\paper Asymptotics of the spectrum of Heun's equation and of Heun's functions
\jour Math. USSR-Izv.
\yr 1992
\vol 38
\issue 3
\pages 621--635
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    		Известия Академии наук СССР. Серия математическая Izvestiya: Mathematics
     
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