@article{KVANT_2011_5_a35, author = {E. Epifanov}, title = {{\CYRZ}{\cyra}{\cyrv}{\cyri}{\cyrt}{\cyro}{\cyrk}}, journal = {Kvant}, pages = {1}, publisher = {mathdoc}, number = {5}, year = {2011}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KVANT_2011_5_a35/} }