@article{MS_1987__171_3_a1, author = {{\CYRS}.{\CYRM}. {\CYRK}{\cyro}{\cyrz}{\cyrl}{\cyro}{\cyrv}}, title = {{\CYRU}{\cyrs}{\cyrr}{\cyre}{\cyrd}{\cyrn}{\cyre}{\cyrn}{\cyri}{\cyre} {\cyrr}{\cyra}{\cyrz}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyrn}{\cyrery}{\cyrh} {\cyrs}{\cyrh}{\cyre}{\cyrm}}, journal = {Matemati\v{c}eskij sbornik}, pages = {338--357}, publisher = {mathdoc}, volume = {171}, number = {3}, year = {1987}, zbl = {0639.65052}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MS_1987__171_3_a1/} }