Задачи 20–23
Kvant, no. 3 (2017)
Cet article a éte moissonné depuis la source Math-Net.Ru
@misc{KVANT_2017_3_a10,
title = {{\CYRZ}{\cyra}{\cyrd}{\cyra}{\cyrch}{\cyri} 20{\textendash}23},
journal = {Kvant},
pages = {29},
year = {2017},
number = {3},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/KVANT_2017_3_a10/}
}
Задачи 20–23. Kvant, no. 3 (2017). http://geodesic.mathdoc.fr/item/KVANT_2017_3_a10/