Voir la notice de l'article provenant de la source Math-Net.Ru
@misc{KVANT_2017_11_a9, title = {{\CYRZ}{\cyra}{\cyrd}{\cyra}{\cyrch}{\cyri} {{\CYRM}2486--{\CYRM}2489,} {{\CYRF}2493--{\CYRF}2496}}, journal = {Kvant}, pages = {15--17}, publisher = {mathdoc}, number = {11}, year = {2017}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KVANT_2017_11_a9/} }
Задачи М2486--М2489, Ф2493--Ф2496. Kvant, no. 11 (2017), pp. 15-17. http://geodesic.mathdoc.fr/item/KVANT_2017_11_a9/