@article{MS_1978__147_3_a1, author = {{\CYRB}.{\CYRD}. {\CYRB}{\cyro}{\cyrya}{\cyrn}{\cyro}{\cyrv}}, title = {{\CYRS}{\cyru}{\cyrshch}{\cyre}{\cyrs}{\cyrt}{\cyrv}{\cyro}{\cyrv}{\cyra}{\cyrn}{\cyri}{\cyre} {\cyro}{\cyrp}{\cyrt}{\cyri}{\cyrm}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyrery}{\cyrh} {\cyrk}{\cyrv}{\cyra}{\cyrd}{\cyrr}{\cyra}{\cyrt}{\cyru}{\cyrr}{\cyrn}{\cyrery}{\cyrh} {\cyrf}{\cyro}{\cyrr}{\cyrm}{\cyru}{\cyrl} {\cyrs} {\cyrz}{\cyra}{\cyrd}{\cyra}{\cyrn}{\cyrn}{\cyrery}{\cyrm}{\cyri} {\cyrk}{\cyrr}{\cyra}{\cyrt}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyrya}{\cyrm}{\cyri} {\cyru}{\cyrz}{\cyrl}{\cyro}{\cyrv}}, journal = {Matemati\v{c}eskij sbornik}, pages = {342--370}, publisher = {mathdoc}, volume = {147}, number = {3}, year = {1978}, zbl = {0405.41020}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MS_1978__147_3_a1/} }