Voir la notice de l'article provenant de la source Math-Net.Ru
@article{KVANT_2009_2_a9, author = {S. Markelov}, title = {{\CYRZ}{\cyra}{\cyrm}{\cyro}{\cyrshch}{\cyre}{\cyrn}{\cyri}{\cyrya} {\cyrp}{\cyrl}{\cyro}{\cyrs}{\cyrk}{\cyro}{\cyrs}{\cyrt}{\cyri}}, journal = {Kvant}, pages = {32--33}, publisher = {mathdoc}, number = {2}, year = {2009}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KVANT_2009_2_a9/} }
S. Markelov. Замощения плоскости. Kvant, no. 2 (2009), pp. 32-33. http://geodesic.mathdoc.fr/item/KVANT_2009_2_a9/