@article{MI_1972__7_3_189170, author = {{\CYRI}.{\CYRC}. {\CYRG}{\cyro}{\cyrh}{\cyrb}{\cyre}{\cyrr}{\cyrg} and {\CYRV}.{\CYRI}. {\CYRL}{\cyre}{\cyrv}{\cyrch}{\cyre}{\cyrn}{\cyrk}{\cyro}}, title = {{\CYRO} {\cyrp}{\cyrr}{\cyro}{\cyre}{\cyrk}{\cyrc}{\cyri}{\cyro}{\cyrn}{\cyrn}{\cyro}{\cyrm} {\cyrm}{\cyre}{\cyrt}{\cyro}{\cyrd}{\cyre} {\cyrd}{\cyrl}{\cyrya} {\cyrv}{\cyrery}{\cyrr}{\cyro}{\cyrzh}{\cyrd}{\cyre}{\cyrn}{\cyrn}{\cyro}{\cyrg}{\cyro} {\cyrd}{\cyri}{\cyrs}{\cyrk}{\cyrr}{\cyre}{\cyrt}{\cyrn}{\cyro}{\cyrg}{\cyro} {\cyru}{\cyrr}{\cyra}{\cyrv}{\cyrn}{\cyre}{\cyrn}{\cyri}{\cyrya} {{\CYRV}{\cyri}{\cyrn}{\cyre}{\cyrr}{\cyra}-{\CYRH}{\cyro}{\cyrp}{\cyrf}{\cyra}}}, journal = {Matemati\v{c}eskie issledovani\^a}, pages = {238--253}, publisher = {mathdoc}, volume = {7}, number = {3}, year = {1972}, zbl = {0307.47013}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MI_1972__7_3_189170/} }