@article{MS_1974__135_2_a3, author = {{\CYRS}.{\CYRV}. {\CYRB}{\cyro}{\cyrch}{\cyrk}{\cyra}{\cyrr}{\cyre}{\cyrv}}, title = {{\CYRO}{\cyrb} {\cyra}{\cyrb}{\cyrs}{\cyro}{\cyrl}{\cyryu}{\cyrt}{\cyrn}{\cyro}{\cyrishrt} {\cyrs}{\cyrh}{\cyro}{\cyrd}{\cyri}{\cyrm}{\cyro}{\cyrs}{\cyrt}{\cyri} {\cyrr}{\cyrya}{\cyrd}{\cyro}{\cyrv} {{\CYRF}{\cyru}{\cyrr}{\cyrsftsn}{\cyre}} {\cyrp}{\cyro} {\cyro}{\cyrg}{\cyrr}{\cyra}{\cyrn}{\cyri}{\cyrch}{\cyre}{\cyrn}{\cyrn}{\cyrery}{\cyrm} {\cyrp}{\cyro}{\cyrl}{\cyrn}{\cyrery}{\cyrm} {\cyro}{\cyrr}{\cyrt}{\cyro}{\cyrn}{\cyro}{\cyrr}{\cyrm}{\cyri}{\cyrr}{\cyro}{\cyrv}{\cyra}{\cyrn}{\cyrn}{\cyrery}{\cyrm} {\cyrs}{\cyri}{\cyrs}{\cyrt}{\cyre}{\cyrm}{\cyra}{\cyrm} {\cyrf}{\cyru}{\cyrn}{\cyrk}{\cyrc}{\cyri}{\cyrishrt}}, journal = {Matemati\v{c}eskij sbornik}, pages = {203--217}, publisher = {mathdoc}, volume = {135}, number = {2}, year = {1974}, zbl = {0285.42015}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MS_1974__135_2_a3/} }