@article{MS_1974__137_1_a2, author = {{\CYRP}.{\CYRA}. {\CYRK}{\cyru}{\cyrch}{\cyrm}{\cyre}{\cyrn}{\cyrt} and {\CYRA}.{\CYRA}. {\CYRP}{\cyra}{\cyrn}{\cyrk}{\cyro}{\cyrv}}, title = {{\CYRK}{\cyrl}{\cyra}{\cyrs}{\cyrs}{\cyri}{\cyrf}{\cyri}{\cyrc}{\cyri}{\cyrr}{\cyru}{\cyryu}{\cyrshch}{\cyri}{\cyre} {\cyrp}{\cyrr}{\cyro}{\cyrs}{\cyrt}{\cyrr}{\cyra}{\cyrn}{\cyrs}{\cyrt}{\cyrv}{\cyra} {\cyrd}{\cyrl}{\cyrya} {\cyrerev}{\cyrk}{\cyrv}{\cyri}{\cyrv}{\cyra}{\cyrr}{\cyri}{\cyra}{\cyrn}{\cyrt}{\cyrn}{\cyro}{\cyrishrt} $K$-{\cyrt}{\cyre}{\cyro}{\cyrr}{\cyri}{\cyri}}, journal = {Matemati\v{c}eskij sbornik}, pages = {35--52}, publisher = {mathdoc}, volume = {137}, number = {1}, year = {1974}, zbl = {0314.55005}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MS_1974__137_1_a2/} }