@article{MS_1975__139_3_a2, author = {{\CYRA}.{\CYRYU}. {\CYRP}{\cyre}{\cyrt}{\cyrr}{\cyro}{\cyrv}{\cyri}{\cyrch}}, title = {{\CYRS}{\cyrv}{\cyro}{\cyrishrt}{\cyrs}{\cyrt}{\cyrv}{\cyra} {\cyrs}{\cyru}{\cyrm}{\cyrm} {{\CYRR}{\cyri}{\cyrm}{\cyra}{\cyrn}{\cyra}} {\cyrd}{\cyrl}{\cyrya} {\cyrf}{\cyru}{\cyrn}{\cyrk}{\cyrc}{\cyri}{\cyrishrt}, {\cyri}{\cyrz}{\cyro}{\cyrb}{\cyrr}{\cyra}{\cyrzh}{\cyra}{\cyre}{\cyrm}{\cyrery}{\cyrh} {\cyrt}{\cyrr}{\cyri}{\cyrg}{\cyro}{\cyrn}{\cyro}{\cyrm}{\cyre}{\cyrt}{\cyrr}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyri}{\cyrm} {\cyrr}{\cyrya}{\cyrd}{\cyro}{\cyrm} {\cyrs} {\cyrm}{\cyro}{\cyrn}{\cyro}{\cyrt}{\cyro}{\cyrn}{\cyrn}{\cyrery}{\cyrm}{\cyri} {\cyrk}{\cyro}{\cyrerev}{\cyrf}{\cyrf}{\cyri}{\cyrc}{\cyri}{\cyre}{\cyrn}{\cyrt}{\cyra}{\cyrm}{\cyri}}, journal = {Matemati\v{c}eskij sbornik}, pages = {360--378}, publisher = {mathdoc}, volume = {139}, number = {3}, year = {1975}, zbl = {0315.42006}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MS_1975__139_3_a2/} }