@article{IVM_2021_10_a5,
     author = {A. Khatamov and E. A. Norkulov},
     title = {Exact estimates of the best rational approximations of functions with derivative of generalized finite variation},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {71--77},
     publisher = {mathdoc},
     number = {10},
     year = {2021},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_2021_10_a5/}
}