Estimation of the measure of irrationality of the number $\ln{\frac{7}{4}}$
Čebyševskij sbornik, Tome 14 (2013) no. 2, pp. 123-131.

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M. Yu. Luchin. Estimation of the measure of irrationality of the number  $\ln{\frac{7}{4}}$. Čebyševskij sbornik, Tome 14 (2013) no. 2, pp. 123-131. http://geodesic.mathdoc.fr/item/CHEB_2013_14_2_a10/

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