@article{KVANT_2009_5_a6, author = {B. Kondratyev}, title = {{\CYRO}{\cyrb} {\cyro}{\cyrd}{\cyrn}{\cyro}{\cyrishrt} {\cyrn}{\cyre}{\cyrt}{\cyro}{\cyrch}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyri} {{\CYRI}{\cyrs}{\cyra}{\cyra}{\cyrk}{\cyra}} {{\CYRN}{\cyrsftsn}{\cyryu}{\cyrt}{\cyro}{\cyrn}{\cyra}}}, journal = {Kvant}, pages = {38--41}, publisher = {mathdoc}, number = {5}, year = {2009}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KVANT_2009_5_a6/} }