@article{KVANT_2015_2_a29, author = {E. Gik}, title = {{\CYRP}{\cyra}{\cyrr}{\cyrt}{\cyri}{\cyri}-{\cyrl}{\cyra}{\cyru}{\cyrr}{\cyre}{\cyra}{\cyrt}{\cyrery}}, journal = {Kvant}, pages = {65}, publisher = {mathdoc}, number = {2}, year = {2015}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KVANT_2015_2_a29/} }