@article{MS_1988__179_4_a3, author = {{\CYRA}.{\CYRG}. {\CYRA}{\cyrl}{\cyre}{\cyrk}{\cyrs}{\cyra}{\cyrn}{\cyrd}{\cyrr}{\cyro}{\cyrv}}, title = {{\CYRN}{\cyre}{\cyri}{\cyrz}{\cyro}{\cyrl}{\cyri}{\cyrr}{\cyro}{\cyrv}{\cyra}{\cyrn}{\cyrn}{\cyrery}{\cyre} {\cyro}{\cyrs}{\cyro}{\cyrb}{\cyre}{\cyrn}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyri} {{\CYRS}{\cyra}{\cyri}{\cyrt}{\cyro}}}, journal = {Matemati\v{c}eskij sbornik}, pages = {554--567}, publisher = {mathdoc}, volume = {179}, number = {4}, year = {1988}, zbl = {0667.32010}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MS_1988__179_4_a3/} }