Voir la notice de l'article provenant de la source Math-Net.Ru
@article{KVANT_2020_8_a8, author = {A. Leonovich}, title = {{\CYRA} {\cyrt}{\cyra}{\cyrk} {\cyrl}{\cyri} {\cyrh}{\cyro}{\cyrr}{\cyro}{\cyrsh}{\cyro} {\cyrz}{\cyrn}{\cyra}{\cyrk}{\cyro}{\cyrm}{\cyrery} {\cyrv}{\cyra}{\cyrm} {\cyrerev}{\cyrk}{\cyrs}{\cyrt}{\cyrr}{\cyre}{\cyrm}{\cyru}{\cyrm}{\cyrery} {\cyrv} {\cyrf}{\cyri}{\cyrz}{\cyri}{\cyrk}{\cyre}?}, journal = {Kvant}, pages = {32--33}, publisher = {mathdoc}, number = {8}, year = {2020}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KVANT_2020_8_a8/} }
A. Leonovich. А так ли хорошо знакомы вам экстремумы в физике?. Kvant, no. 8 (2020), pp. 32-33. http://geodesic.mathdoc.fr/item/KVANT_2020_8_a8/