@article{TGS_1976__9_72341, author = {B.E. {\CYRF}{\cyro}{\cyrm}{\cyri}{\cyrn}}, title = {{\CYRO} {\cyrp}{\cyrr}{\cyro}{\cyrs}{\cyrt}{\cyrr}{\cyra}{\cyrn}{\cyrs}{\cyrt}{\cyrv}{\cyre} {\cyrp}{\cyro}{\cyrs}{\cyrt}{\cyro}{\cyrya}{\cyrn}{\cyrn}{\cyro}{\cyrishrt} {\cyrk}{\cyrr}{\cyri}{\cyrv}{\cyri}{\cyrz}{\cyrn}{\cyrery} {\cyrp}{\cyrr}{\cyro}{\cyri}{\cyrz}{\cyrv}{\cyro}{\cyrl}{\cyrsftsn}{\cyrn}{\cyro}{\cyrishrt} {\cyrr}{\cyra}{\cyrz}{\cyrm}{\cyre}{\cyrr}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyri} {\cyrs} {\cyrn}{\cyre}{\cyro}{\cyrp}{\cyrr}{\cyre}{\cyrd}{\cyre}{\cyrl}{\cyre}{\cyrn}{\cyrn}{\cyro}{\cyrishrt} {\cyrm}{\cyre}{\cyrt}{\cyrr}{\cyri}{\cyrk}{\cyro}{\cyrishrt}}, journal = {Trudy geometri\v{c}eskogo seminara}, pages = {114--117}, publisher = {mathdoc}, volume = {9}, year = {1976}, zbl = {0441.53018}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TGS_1976__9_72341/} }