@article{CHFMJ_2020_5_1_a4,
     author = {A. Yu. Popov},
     title = {Two-sided estimates of the central binomial coefficient},
     journal = {\v{C}el\^abinskij fiziko-matemati\v{c}eskij \v{z}urnal},
     pages = {56--69},
     publisher = {mathdoc},
     volume = {5},
     number = {1},
     year = {2020},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/CHFMJ_2020_5_1_a4/}
}