@article{KVANT_2014_1_a5, author = {E. Gik}, title = {{\CYRP}{\cyro}{\cyrr}{\cyrt}{\cyrr}{\cyre}{\cyrt} {\cyrg}{\cyre}{\cyrn}{\cyri}{\cyrya}}, journal = {Kvant}, pages = {15}, publisher = {mathdoc}, number = {1}, year = {2014}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KVANT_2014_1_a5/} }