Voir la notice de l'article provenant de la source Math-Net.Ru
@article{KVANT_2017_12_a1, author = {V. Yu. Protassov}, title = {{\CYRV}{\cyrery}{\cyrh}{\cyro}{\cyrd} {\cyrv} {\cyrp}{\cyrr}{\cyro}{\cyrs}{\cyrt}{\cyrr}{\cyra}{\cyrn}{\cyrs}{\cyrt}{\cyrv}{\cyro}-2}, journal = {Kvant}, pages = {7--11}, publisher = {mathdoc}, number = {12}, year = {2017}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KVANT_2017_12_a1/} }
V. Yu. Protassov. Выход в пространство-2. Kvant, no. 12 (2017), pp. 7-11. http://geodesic.mathdoc.fr/item/KVANT_2017_12_a1/