@article{KVANT_2013_2_a28, author = {K. Yu. Bogdanov}, title = {{\CYRP}{\cyro}{\cyrch}{\cyre}{\cyrm}{\cyru} {\cyrh}{\cyru}{\cyrr}{\cyrm}{\cyra} {\cyrv}{\cyrya}{\cyrzh}{\cyre}{\cyrt} {\cyrv}{\cyro} {\cyrr}{\cyrt}{\cyru}?}, journal = {Kvant}, pages = {68}, publisher = {mathdoc}, number = {2}, year = {2013}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KVANT_2013_2_a28/} }