@misc{TIMM_2016_22_4_a1, title = {{\CYRN}{\cyri}{\cyrk}{\cyro}{\cyrl}{\cyra}{\cyrishrt} {{\CYRI}{\cyrv}{\cyra}{\cyrn}{\cyro}{\cyrv}{\cyri}{\cyrch}} {{\CYRCH}{\cyre}{\cyrr}{\cyrn}{\cyrery}{\cyrh}} {({\CYRK}} 80-{\cyrl}{\cyre}{\cyrt}{\cyrn}{\cyre}{\cyrm}{\cyru} {\cyryu}{\cyrb}{\cyri}{\cyrl}{\cyre}{\cyryu})}, journal = {Trudy Instituta matematiki i mehaniki}, pages = {9--12}, publisher = {mathdoc}, volume = {22}, number = {4}, year = {2016}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TIMM_2016_22_4_a1/} }