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@article{CHEB_2013_14_2_a10, author = {M. Yu. Luchin}, title = {Estimation of the measure of irrationality of the number $\ln{\frac{7}{4}}$}, journal = {\v{C}eby\v{s}evskij sbornik}, pages = {123--131}, publisher = {mathdoc}, volume = {14}, number = {2}, year = {2013}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/CHEB_2013_14_2_a10/} }
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/