@article{MI_1982__70_189710, author = {{\CYRI}.{\CYRG}. {\CYRF}{\cyri}{\cyrl}{\cyri}{\cyrp}{\cyrp}{\cyro}{\cyrv} and T.O. {\CYRO}{\cyrr}{\cyrm}{\cyro}{\cyrn}{\cyro}{\cyrv}}, title = {{\CYRP}{\cyrl}{\cyro}{\cyrs}{\cyrk}{\cyra}{\cyrya} {\cyrt}{\cyre}{\cyrr}{\cyrm}{\cyro}{\cyrv}{\cyrya}{\cyrz}{\cyrk}{\cyro}{\cyru}{\cyrp}{\cyrr}{\cyru}{\cyrg}{\cyra}{\cyrya} {\cyrv}{\cyro}{\cyrl}{\cyrn}{\cyra} {\cyrv} {\cyrp}{\cyro}{\cyrl}{\cyru}{\cyrp}{\cyrr}{\cyro}{\cyrs}{\cyrt}{\cyrr}{\cyra}{\cyrn}{\cyrs}{\cyrt}{\cyrv}{\cyre} {\cyrp}{\cyrr}{\cyri} {\cyrn}{\cyre}{\cyrn}{\cyru}{\cyrl}{\cyre}{\cyrv}{\cyrery}{\cyrh} {\cyrn}{\cyra}{\cyrch}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyrery}{\cyrh} {\cyru}{\cyrs}{\cyrl}{\cyro}{\cyrv}{\cyri}{\cyrya}{\cyrh}}, journal = {Matemati\v{c}eskie issledovani\^a}, pages = {132--138}, publisher = {mathdoc}, volume = {70}, year = {1982}, zbl = {0502.73037}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MI_1982__70_189710/} }