By extending Dzyadyk’s method of generalized moment representations to the case of two-dimensional number sequences, we construct and study Padé approximants for some confluent Humbert hypergeometric series.
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Translated from Ukrains’kyi Matematychnyi Zhurnal, Vol. 65, No. 10, pp. 1315–1331, October, 2013.
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Holub, A.P., Chernets’ka, L.O. Two-Dimensional Generalized Moment Representations and Padé Approximations for Some Humbert Series. Ukr Math J 65, 1460–1478 (2014). https://doi.org/10.1007/s11253-014-0872-4
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DOI: https://doi.org/10.1007/s11253-014-0872-4