Simultaneous approximation of the exponential by transcendental numbers of a special form
English version (Springer): Ukrainian Mathematical Journal 37 (1985), no. 2, pp 198-202.
Citation Example: Shmelev A. A. Simultaneous approximation of the exponential by transcendental numbers of a special form // Ukr. Mat. Zh. - 1985. - 37, № 2. - pp. 232 – 237.
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