@article{MI_1981__61_189575, author = {{\CYRP}.{\CYRA}. {\CYRK}{\cyro}{\cyrzh}{\cyru}{\cyrh}{\cyra}{\cyrr}{\cyrsftsn}}, title = {{\CYRO} {\cyrs}{\cyrp}{\cyre}{\cyrk}{\cyrt}{\cyrr}{\cyre} {\cyrv}{\cyro}{\cyrz}{\cyrm}{\cyru}{\cyrshch}{\cyre}{\cyrn}{\cyrn}{\cyro}{\cyrg}{\cyro} {\cyrm}{\cyra}{\cyrt}{\cyrr}{\cyri}{\cyrch}{\cyrn}{\cyro}{\cyrg}{\cyro} {\cyro}{\cyrp}{\cyre}{\cyrr}{\cyra}{\cyrt}{\cyro}{\cyrr}{\cyra} {{\CYRV}{\cyri}{\cyrn}{\cyre}{\cyrr}{\cyra}-{\CYRH}{\cyro}{\cyrp}{\cyrf}{\cyra}}}, journal = {Matemati\v{c}eskie issledovani\^a}, pages = {29--39}, publisher = {mathdoc}, volume = {61}, year = {1981}, zbl = {0471.47018}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MI_1981__61_189575/} }