@article{CHEB_2019_20_4_a20, author = {V. Kh. Salikhov and E. S. Zolotukhina and E. B. Tomashevskaya}, title = {On irrationality measure of $\ln{\frac{5}{3}}$}, journal = {\v{C}eby\v{s}evskij sbornik}, pages = {330--338}, publisher = {mathdoc}, volume = {20}, number = {4}, year = {2019}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/CHEB_2019_20_4_a20/} }