@article{MS_1991__182_10_a4, author = {{\CYRM}.{\CYRV}. {\CYRB}{\cyro}{\cyrr}{\cyrs}{\cyru}{\cyrk}}, title = {{\CYRN}{\cyre}{\cyru}{\cyrl}{\cyru}{\cyrch}{\cyrsh}{\cyra}{\cyre}{\cyrm}{\cyrery}{\cyre} {\cyro}{\cyrc}{\cyre}{\cyrn}{\cyrk}{\cyri} {\cyrr}{\cyre}{\cyrsh}{\cyre}{\cyrn}{\cyri}{\cyrishrt} {\cyrz}{\cyra}{\cyrd}{\cyra}{\cyrch} {{\CYRD}{\cyri}{\cyrr}{\cyri}{\cyrh}{\cyrl}{\cyre}} {\cyrd}{\cyrl}{\cyrya} {\cyrl}{\cyri}{\cyrn}{\cyre}{\cyrishrt}{\cyrn}{\cyrery}{\cyrh} {\cyrerev}{\cyrl}{\cyrl}{\cyri}{\cyrp}{\cyrt}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyri}{\cyrh} {\cyrn}{\cyre}{\cyrd}{\cyri}{\cyrv}{\cyre}{\cyrr}{\cyrg}{\cyre}{\cyrn}{\cyrt}{\cyrn}{\cyrery}{\cyrh} {\cyru}{\cyrr}{\cyra}{\cyrv}{\cyrn}{\cyre}{\cyrn}{\cyri}{\cyrishrt} {\cyrv}{\cyrt}{\cyro}{\cyrr}{\cyro}{\cyrg}{\cyro} {\cyrp}{\cyro}{\cyrr}{\cyrya}{\cyrd}{\cyrk}{\cyra} {\cyrv} {\cyro}{\cyrk}{\cyrr}{\cyre}{\cyrs}{\cyrt}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyri} {\cyrk}{\cyra}{\cyrn}{\cyro}{\cyrn}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyro}{\cyrishrt} {\cyrt}{\cyro}{\cyrch}{\cyrk}{\cyri} {\cyrg}{\cyrr}{\cyra}{\cyrn}{\cyri}{\cyrc}{\cyrery}}, journal = {Matemati\v{c}eskij sbornik}, pages = {1446--1462}, publisher = {mathdoc}, volume = {182}, number = {10}, year = {1991}, zbl = {0752.35012}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MS_1991__182_10_a4/} }