@article{DA_1969_2_a1,
     author = {V. A. Evstigneev and V. P. Yasakova},
     title = {{\CYRO}{\cyrb} {\cyro}{\cyrd}{\cyrn}{\cyro}{\cyrm} {\cyra}{\cyrl}{\cyrg}{\cyro}{\cyrr}{\cyri}{\cyrt}{\cyrm}{\cyre} {\cyrn}{\cyra} {\cyrg}{\cyrr}{\cyra}{\cyrf}{\cyra}{\cyrh}},
     journal = {Diskretnyj analiz i issledovanie operacij},
     pages = {9--11},
     publisher = {mathdoc},
     number = {2},
     year = {1969},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DA_1969_2_a1/}
}