Voir la notice de l'article provenant de la source Math-Net.Ru
@article{KVANT_2022_9_a7, author = {A. Leonovich}, title = {{\CYRF}{\cyri}{\cyrz}{\cyri}{\cyrk}{\cyra} + {\cyrh}{\cyri}{\cyrm}{\cyri}{\cyrya}}, journal = {Kvant}, pages = {32--33}, publisher = {mathdoc}, number = {9}, year = {2022}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KVANT_2022_9_a7/} }
A. Leonovich. Физика + химия. Kvant, no. 9 (2022), pp. 32-33. http://geodesic.mathdoc.fr/item/KVANT_2022_9_a7/