Geodesic
The irrationality of the values of certain transcendental functions
Izvestiya. Mathematics, Tome 2 (1968) no. 1, pp. 89-104 
V. G. Sprindzhuk. The irrationality of the values of certain transcendental functions. Izvestiya. Mathematics, Tome 2 (1968) no. 1, pp. 89-104. http://geodesic.mathdoc.fr/item/IM2_1968_2_1_a4/
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Voir la notice de l'article provenant de la source Math-Net.Ru

In this paper we prove that an entire transcendental function, satisfying a first-order linear differential equation with polynomial coefficients and belonging to a more extensive class than Siegel's class of $E$-functions, assumes algebraic values of bounded degree only at a finite number of algebraic points of bounded degree.

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[10] Shidlovskii A. B., “O transtsendentnosti i algebraicheskoi nezavisimosti znachenii $E$-funktsii, svyazannykh lyubym chislom algebraicheskikh uravnenii v pole ratsionalnykh funktsii”, Izv. AN SSSR. Ser. matem., 26 (1962), 877–910 | Zbl

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