@article{MS_1975__138_4_a1, author = {{\CYRYU}.{\CYRB}. {\CYRR}{\cyru}{\cyrd}{\cyrya}{\cyrk}}, title = {{\CYRF}{\cyro}{\cyrr}{\cyrm}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyrery}{\cyre} {\cyrg}{\cyrr}{\cyru}{\cyrp}{\cyrp}{\cyrery} {\cyri} {\cyrb}{\cyro}{\cyrr}{\cyrd}{\cyri}{\cyrz}{\cyrm}{\cyrery} {\cyrs} {\cyro}{\cyrs}{\cyro}{\cyrb}{\cyre}{\cyrn}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyrya}{\cyrm}{\cyri}}, journal = {Matemati\v{c}eskij sbornik}, pages = {523--542}, publisher = {mathdoc}, volume = {138}, number = {4}, year = {1975}, zbl = {0329.55004}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MS_1975__138_4_a1/} }