@article{MP_2015_a22, author = {{\CYRV}. {\CYRM}. {\CYRZH}{\cyru}{\cyrr}{\cyra}{\cyrv}{\cyrl}{\cyryo}{\cyrv} and P. I. Samovol}, title = {{\CYRK} {\cyrz}{\cyra}{\cyrd}{\cyra}{\cyrch}{\cyre} {\cyro} {\cyrt}{\cyro}{\cyrch}{\cyrk}{\cyra}{\cyrh} {{\CYRB}{\cyrr}{\cyro}{\cyrk}{\cyra}{\cyrr}{\cyra}}}, journal = {Matematicheskoe Prosveshchenie}, pages = {269--270}, publisher = {mathdoc}, year = {2015}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MP_2015_a22/} }