@article{CHEB_2020_21_4_a24,
     author = {A. V. Kirilina},
     title = {On the weak universality theorem},
     journal = {\v{C}eby\v{s}evskij sbornik},
     pages = {308--313},
     publisher = {mathdoc},
     volume = {21},
     number = {4},
     year = {2020},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/CHEB_2020_21_4_a24/}
}