@article{MS_1979__151_2_a2, author = {{\CYREREV}.{\CYRM}. {\CYRP}{\cyra}{\cyrl}{\cyrsftsn}{\cyrch}{\cyri}{\cyrk}}, title = {{\CYRK}{\cyro}{\cyrn}{\cyre}{\cyrch}{\cyrn}{\cyrery}{\cyre} {\cyrp}{\cyrr}{\cyro}{\cyrs}{\cyrt}{\cyrery}{\cyre} {\cyrg}{\cyrr}{\cyru}{\cyrp}{\cyrp}{\cyrery},{\cyrs}{\cyri}{\cyrl}{\cyro}{\cyrv}{\cyrs}{\cyrk}{\cyra}{\cyrya} 2-{\cyrp}{\cyro}{\cyrd}{\cyrg}{\cyrr}{\cyru}{\cyrp}{\cyrp}{\cyra} {\cyrk}{\cyro}{\cyrt}{\cyro}{\cyrr}{\cyrery}{\cyrh} {\cyrs}{\cyro}{\cyrd}{\cyre}{\cyrr}{\cyrzh}{\cyri}{\cyrt} {\cyrc}{\cyri}{\cyrk}{\cyrl}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyru}{\cyryu} {\cyrp}{\cyro}{\cyrd}{\cyrg}{\cyrr}{\cyru}{\cyrp}{\cyrp}{\cyru} {\cyri}{\cyrn}{\cyrd}{\cyre}{\cyrk}{\cyrs}{\cyra} 16}, journal = {Matemati\v{c}eskij sbornik}, pages = {203--228}, publisher = {mathdoc}, volume = {151}, number = {2}, year = {1979}, zbl = {0422.20011}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MS_1979__151_2_a2/} }