@article{MI_1987__97_189935, author = {{\CYRI}.{\CYRG}. {\CYRG}{\cyrr}{\cyra}{\cyrm}{\cyrerev}}, title = {{\CYRN}{\cyre}{\cyrk}{\cyrl}{\cyra}{\cyrs}{\cyrs}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyri}{\cyre} {\cyro}{\cyrc}{\cyre}{\cyrn}{\cyrk}{\cyri} {\cyrs}{\cyrk}{\cyro}{\cyrr}{\cyro}{\cyrs}{\cyrt}{\cyri} {\cyrs}{\cyrh}{\cyro}{\cyrd}{\cyri}{\cyrm}{\cyro}{\cyrs}{\cyrt}{\cyri} {\cyrv} {\cyrc}{\cyre}{\cyrn}{\cyrt}{\cyrr}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyro}{\cyrishrt} {\cyrp}{\cyrr}{\cyre}{\cyrd}{\cyre}{\cyrl}{\cyrsftsn}{\cyrn}{\cyro}{\cyrishrt} {\cyrt}{\cyre}{\cyro}{\cyrr}{\cyre}{\cyrm}{\cyre} {\cyrd}{\cyrl}{\cyrya} {\cyrs}{\cyre}{\cyrm}{\cyri}{\cyrm}{\cyra}{\cyrr}{\cyrt}{\cyri}{\cyrn}{\cyrg}{\cyra}{\cyrl}{\cyro}{\cyrv}}, journal = {Matemati\v{c}eskie issledovani\^a}, pages = {16--33}, publisher = {mathdoc}, volume = {97}, year = {1987}, zbl = {0631.60021}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MI_1987__97_189935/} }