@article{MI_1982__66_189670, author = {{\CYRS}.{\CYRV}. {\CYRN}{\cyro}{\cyrv}{\cyri}{\cyrk}{\cyro}{\cyrv} and {\CYRV}.{\CYRP}. {\CYRS}{\cyru}{\cyrp}{\cyrr}{\cyru}{\cyrn}}, title = {{\CYRZ}{\cyra}{\cyrv}{\cyri}{\cyrs}{\cyri}{\cyrm}{\cyro}{\cyrs}{\cyrt}{\cyrsftsn} {\cyrch}{\cyri}{\cyrs}{\cyrl}{\cyra} {\cyrv}{\cyrh}{\cyro}{\cyrd}{\cyro}{\cyrv} {\cyrerev}{\cyrl}{\cyre}{\cyrm}{\cyre}{\cyrn}{\cyrt}{\cyro}{\cyrv} {\cyro}{\cyrt} {\cyrch}{\cyri}{\cyrs}{\cyrl}{\cyra} {\cyrv}{\cyrh}{\cyro}{\cyrd}{\cyrn}{\cyrery}{\cyrh} {\cyrp}{\cyro}{\cyrl}{\cyryu}{\cyrs}{\cyro}{\cyrv} {\cyrv} {\cyrm}{\cyri}{\cyrn}{\cyri}{\cyrm}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyrery}{\cyrh} {\cyrl}{\cyro}{\cyrg}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyri}{\cyrh} {\cyrs}{\cyrh}{\cyre}{\cyrm}{\cyra}{\cyrh}}, journal = {Matemati\v{c}eskie issledovani\^a}, pages = {128--131}, publisher = {mathdoc}, volume = {66}, year = {1982}, zbl = {0491.94031}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MI_1982__66_189670/} }