@article{PDM_2010_12_a47,
     author = {I. A. Badeha and P. V. Roldugin},
     title = {About relationship between parameters of certain graphs},
     journal = {Prikladna\^a diskretna\^a matematika},
     pages = {94--95},
     year = {2010},
     number = {12},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/PDM_2010_12_a47/}
}