@misc{CHEB_2019_20_4_a0,
     title = {From the editor},
     journal = {\v{C}eby\v{s}evskij sbornik},
     pages = {3},
     publisher = {mathdoc},
     volume = {20},
     number = {4},
     year = {2019},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/CHEB_2019_20_4_a0/}
}