@article{DA_2007_14_3_a3,
     author = {V. G. Vizing},
     title = {{\CYRO}~{\cyrr}{\cyra}{\cyrs}{\cyrk}{\cyrr}{\cyra}{\cyrs}{\cyrk}{\cyre} {\cyri}{\cyrn}{\cyrc}{\cyri}{\cyrd}{\cyre}{\cyrn}{\cyrt}{\cyro}{\cyrr}{\cyro}{\cyrv} {\cyrv}~{\cyrg}{\cyri}{\cyrp}{\cyre}{\cyrr}{\cyrg}{\cyrr}{\cyra}{\cyrf}{\cyre}},
     journal = {Diskretnyj analiz i issledovanie operacij},
     pages = {40--45},
     publisher = {mathdoc},
     volume = {14},
     number = {3},
     year = {2007},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DA_2007_14_3_a3/}
}