@article{MZM_2018_103_4_a9,
     author = {A. A. Poljanskij},
     title = {On the {Irrationality} {Measures} of {Certain} {Numbers.~II}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {582--591},
     publisher = {mathdoc},
     volume = {103},
     number = {4},
     year = {2018},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2018_103_4_a9/}
}