@article{DA_1969_3_a8,
     author = {G. A. Bekishev and A. E. Ivanov},
     title = {{\CYRK} {\cyrg}{\cyri}{\cyrp}{\cyro}{\cyrt}{\cyre}{\cyrz}{\cyre} {{\CYRV}{\cyra}{\cyrn}} {{\CYRD}{\cyre}{\cyrr}} {{\CYRV}{\cyra}{\cyrr}{\cyrd}{\cyre}{\cyrn}{\cyra}} {\cyro} {\cyrp}{\cyre}{\cyrr}{\cyrm}{\cyra}{\cyrn}{\cyre}{\cyrn}{\cyrt}{\cyre} {\cyrd}{\cyrv}{\cyra}{\cyrzh}{\cyrd}{\cyrery} {\cyrs}{\cyrt}{\cyro}{\cyrh}{\cyra}{\cyrs}{\cyrt}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyri}{\cyrh} {\cyrm}{\cyra}{\cyrt}{\cyrr}{\cyri}{\cyrc}},
     journal = {Diskretnyj analiz i issledovanie operacij},
     pages = {57--59},
     publisher = {mathdoc},
     number = {3},
     year = {1969},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DA_1969_3_a8/}
}