@article{MZM_2000_67_6_a13,
     author = {B. G. Tasoev},
     title = {Rational approximations to certain numbers},
     journal = {Matemati\v{c}eskie zametki},
     pages = {931--937},
     publisher = {mathdoc},
     volume = {67},
     number = {6},
     year = {2000},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2000_67_6_a13/}
}