TY  - JOUR
AU  - M. G. Bashmakova
AU  - E. S. Zolotukhina
TI  - On estimate of irrationality measure of the numbers $\sqrt{4k+3}\ln{\frac{\sqrt{4k+3}+1}{\sqrt{4k+3}-1}}$ and $\frac{1}{\sqrt{k}}\mathrm{arctg}\,{\frac{1}{\sqrt{k}}}$
JO  - Čebyševskij sbornik
PY  - 2018
SP  - 15
EP  - 29
VL  - 19
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/CHEB_2018_19_2_a1/
LA  - ru
ID  - CHEB_2018_19_2_a1
ER  -