@article{PDM_2011_13_a47,
     author = {A. A. Kochkarov and L. I. Sennikova and N. N. Bolurov},
     title = {On some prefractal graphs properties},
     journal = {Prikladna\^a diskretna\^a matematika},
     pages = {93--94},
     year = {2011},
     number = {13},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/PDM_2011_13_a47/}
}