This article is cited in 6 papers

On rational approximations of values of a certain class of entire functions

W. V. Zudilin

M. V. Lomonosov Moscow State University, Faculty of Mechanics and Mathematics

Abstract: A sharp lower estimate is proved for the measure of irrationality of the values of $\mathbb Q\mathrm E$-functions satisfying a system of linear differential equations of arbitrary order at a rational point.

UDC: 517.5

MSC: Primary 11J82; Secondary 11J85, 34A20, 30D15

Received: 11.11.1994

 English version: Sbornik: Mathematics, 1995, 186:4, 555–590

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