Voir la notice de l'article provenant de la source Math-Net.Ru
@misc{KVANT_2009_5_a30, title = {{\CYRM}{\cyro}{\cyrd}{\cyru}{\cyrl}{\cyrsftsn} {\cyrs}{\cyru}{\cyrm}{\cyrm}{\cyrery} {\cyri} {\cyrs}{\cyru}{\cyrm}{\cyrm}{\cyra} {\cyrm}{\cyro}{\cyrd}{\cyru}{\cyrl}{\cyre}{\cyrishrt}}, journal = {Kvant}, pages = {64}, publisher = {mathdoc}, number = {5}, year = {2009}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KVANT_2009_5_a30/} }
Модуль суммы и сумма модулей. Kvant, no. 5 (2009). http://geodesic.mathdoc.fr/item/KVANT_2009_5_a30/