Voir la notice de l'article provenant de la source Math-Net.Ru
@article{KVANT_2013_2_a8, author = {V. Ptushenko}, title = {{\CYRM}{\cyrn}{\cyro}{\cyrg}{\cyro}{\cyrl}{\cyri}{\cyrk}{\cyra}{\cyrya} {\cyrt}{\cyre}{\cyrn}{\cyrsftsn}}, journal = {Kvant}, pages = {43--44}, publisher = {mathdoc}, number = {2}, year = {2013}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KVANT_2013_2_a8/} }
V. Ptushenko. Многоликая тень. Kvant, no. 2 (2013), pp. 43-44. http://geodesic.mathdoc.fr/item/KVANT_2013_2_a8/