Voir la notice de l'article provenant de la source Math-Net.Ru
@misc{KVANT_2019_3_a8, title = {{\CYRZ}{\cyra}{\cyrd}{\cyra}{\cyrch}{\cyri} {{\CYRM}2550--{\CYRM}2553,} {{\CYRF}2557--{\CYRF}2560}}, journal = {Kvant}, pages = {15--16}, publisher = {mathdoc}, number = {3}, year = {2019}, language = {ru}, url = {https://geodesic-test.mathdoc.fr/item/KVANT_2019_3_a8/} }
Задачи М2550--М2553, Ф2557--Ф2560. Kvant, no. 3 (2019), pp. 15-16. https://geodesic-test.mathdoc.fr/item/KVANT_2019_3_a8/