In this paper, we obtain generating functions of three-variable Chebyshev polynomials (of the first as well as of the second type) associated with the root system of the A3 Lie algebra. Bibliography: 21 titles.
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To Petr Petrovich Kulish on the occasion of his 70th birthday
Translated from Zapiski Nauchnykh Seminarov POMI, Vol. 433, 2015, pp. 246–259.
Translated by M. A. Sokolov.
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Sokolov, M.A. Generating Functions of Chebyshev Polynomials in Three Variables. J Math Sci 213, 786–794 (2016). https://doi.org/10.1007/s10958-016-2739-8
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DOI: https://doi.org/10.1007/s10958-016-2739-8