@misc{CHEB_2020_21_4_a33,
     title = {Sergei {Ivanovich} {Adian}},
     journal = {\v{C}eby\v{s}evskij sbornik},
     pages = {422},
     publisher = {mathdoc},
     volume = {21},
     number = {4},
     year = {2020},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/CHEB_2020_21_4_a33/}
}