@article{KVANT_2008_4_a30, author = {E. Gik}, title = {{\CYRP}{\cyra}{\cyrt} {\cyri} {\cyrs}{\cyri}{\cyrm}{\cyrm}{\cyre}{\cyrt}{\cyrr}{\cyri}{\cyrya}}, journal = {Kvant}, pages = {65}, publisher = {mathdoc}, number = {4}, year = {2008}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KVANT_2008_4_a30/} }