@article{MI_1982__66_189654, author = {{\CYRN}.{\CYRT}. {\CYRB}{\cyro}{\cyrzh}{\cyrk}{\cyro}{\cyrv}{\cyra} and A.A. {\CYRZ}{\cyrery}{\cyrk}{\cyro}{\cyrv}}, title = {{\CYRO}{\cyrb} {\cyro}{\cyrb}{\cyrshch}{\cyri}{\cyrh} {\cyrs}{\cyri}{\cyrs}{\cyrt}{\cyre}{\cyrm}{\cyra}{\cyrh} {\cyrr}{\cyra}{\cyrz}{\cyrl}{\cyri}{\cyrch}{\cyrn}{\cyrery}{\cyrh} {\cyrp}{\cyrr}{\cyre}{\cyrd}{\cyrs}{\cyrt}{\cyra}{\cyrv}{\cyri}{\cyrt}{\cyre}{\cyrl}{\cyre}{\cyrishrt}}, journal = {Matemati\v{c}eskie issledovani\^a}, pages = {21--23}, publisher = {mathdoc}, volume = {66}, year = {1982}, zbl = {0501.05004}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MI_1982__66_189654/} }