@article{PIM_1979_N_S_26_40_a22, author = {{\CYRN}{\cyre}{\cyrb}{\cyro}{\cyrishrt}{\cyrsh}{\cyra} {\CYRL}{\cyra}{\cyrzh}{\cyre}{\cyrt}{\cyri}{\cyrtshe}}, title = {{\CYRO}{\cyrb} {{\CYRO}{\cyrg}{\cyrr}{\cyra}{\cyrn}{\cyri}{\cyrch}{\cyre}{\cyrn}{\cyrn}{\cyrery}{\cyrh}} {{\CYRM}{\cyrn}{\cyro}{\cyrzh}{\cyre}{\cyrs}{\cyrt}{\cyrv}{\cyra}{\cyrh}} {{\CYRV}} {{\CYRT}{\cyro}{\cyrp}{\cyro}{\cyrl}{\cyro}{\cyrg}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyro}{\cyrm}} {{\CYRP}{\cyrr}{\cyro}{\cyrs}{\cyrt}{\cyrr}{\cyra}{\cyrn}{\cyrs}{\cyrt}{\cyrv}{\cyre}}}, journal = {Publications de l'Institut Math\'ematique}, pages = {161 }, publisher = {mathdoc}, volume = {_N_S_26}, number = {40}, year = {1979}, url = {http://geodesic.mathdoc.fr/item/PIM_1979_N_S_26_40_a22/} }