@article{KVANT_2016_3_a18, author = {K. Ryb}, title = {{\CYRU}{\cyrr}{\cyra}{\cyrv}{\cyrn}{\cyre}{\cyrn}{\cyri}{\cyrya} {\cyrs}{\cyrv}{\cyrya}{\cyrz}{\cyre}{\cyrishrt} {\cyrv} {\cyrm}{\cyre}{\cyrh}{\cyra}{\cyrn}{\cyri}{\cyrk}{\cyre}}, journal = {Kvant}, pages = {40--43}, publisher = {mathdoc}, number = {3}, year = {2016}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KVANT_2016_3_a18/} }