@article{KVANT_2009_5_a12, author = {D. Kalinin and A. Shapovalov}, title = {{\CYRL}{\cyre}{\cyrt}{\cyrn}{\cyri}{\cyrishrt} {\cyrt}{\cyru}{\cyrr}{\cyrn}{\cyri}{\cyrr} {\cyri}{\cyrm}{\cyre}{\cyrn}{\cyri} {{\CYRA}.{\CYRP}.} {{\CYRS}{\cyra}{\cyrv}{\cyri}{\cyrn}{\cyra}}}, journal = {Kvant}, pages = {29--31}, year = {2009}, number = {5}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KVANT_2009_5_a12/} }