@article{MP_2006_a20,
     author = {E. D. Kulanin},
     title = {{\CYRO} {\cyrp}{\cyrr}{\cyrya}{\cyrm}{\cyrery}{\cyrh} {{\CYRS}{\cyri}{\cyrm}{\cyrs}{\cyro}{\cyrn}{\cyra},} {\cyrk}{\cyrr}{\cyri}{\cyrv}{\cyro}{\cyrishrt} {{\CYRSH}{\cyrt}{\cyre}{\cyrishrt}{\cyrn}{\cyre}{\cyrr}{\cyra}} {\cyri} {\cyrk}{\cyru}{\cyrb}{\cyri}{\cyrk}{\cyre} {{\CYRM}{\cyra}{\cyrk}-{\CYRK}{\cyrerev}{\cyrya}}},
     journal = {Matematicheskoe Prosveshchenie},
     pages = {243--264},
     publisher = {mathdoc},
     year = {2006},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MP_2006_a20/}
}