@article{KVANT_2017_5_a12, author = {A. Bychkov and M. Semenov and A. Yakuta}, title = {{\CYRM}{\cyro}{\cyrs}{\cyrk}{\cyro}{\cyrv}{\cyrs}{\cyrk}{\cyra}{\cyrya} {\cyrf}{\cyri}{\cyrz}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyra}{\cyrya} {\cyro}{\cyrl}{\cyri}{\cyrm}{\cyrp}{\cyri}{\cyra}{\cyrd}{\cyra} 2017 {\cyrg}{\cyro}{\cyrd}{\cyra}}, journal = {Kvant}, pages = {42--47}, publisher = {mathdoc}, number = {5}, year = {2017}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KVANT_2017_5_a12/} }