Voir la notice de l'article provenant de la source Math-Net.Ru
@article{KVANT_2017_8_a2, author = {V. V. Ptushenko}, title = {{\CYRU}{\cyrz}{\cyro}{\cyrr}{\cyrery} {\cyrp}{\cyro}{\cyrd} {\cyrs}{\cyrk}{\cyra}{\cyrm}{\cyre}{\cyrishrt}{\cyrk}{\cyro}{\cyrishrt}}, journal = {Kvant}, pages = {41}, publisher = {mathdoc}, number = {8}, year = {2017}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KVANT_2017_8_a2/} }
V. V. Ptushenko. Узоры под скамейкой. Kvant, no. 8 (2017). http://geodesic.mathdoc.fr/item/KVANT_2017_8_a2/