@article{CHEB_2007_8_2_a10, author = {E. B. Tomashevskaya}, title = {On the irrationality measure of the number $\log 5+\frac{\pi}{2}$ and some other numbers}, journal = {\v{C}eby\v{s}evskij sbornik}, pages = {97--108}, publisher = {mathdoc}, volume = {8}, number = {2}, year = {2007}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/CHEB_2007_8_2_a10/} }