@article{MS_1991__182_7_a7, author = {{\CYRV}.{\CYRA}. {\CYRR}{\cyro}{\cyrm}{\cyra}{\cyrn}{\cyrsftsn}{\cyrk}{\cyro}{\cyrv}}, title = {{\CYRP}{\cyrr}{\cyri}{\cyrm}{\cyri}{\cyrt}{\cyri}{\cyrv}{\cyrn}{\cyrery}{\cyre} {\cyrerev}{\cyrl}{\cyre}{\cyrm}{\cyre}{\cyrn}{\cyrt}{\cyrery} {\cyrs}{\cyrv}{\cyro}{\cyrb}{\cyro}{\cyrd}{\cyrn}{\cyrery}{\cyrh} {\cyrg}{\cyrr}{\cyru}{\cyrp}{\cyrp} {\cyrr}{\cyra}{\cyrn}{\cyrg}{\cyra} 3}, journal = {Matemati\v{c}eskij sbornik}, pages = {1074--1085}, publisher = {mathdoc}, volume = {182}, number = {7}, year = {1991}, zbl = {0743.20035}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MS_1991__182_7_a7/} }