@article{PDM_2011_4_a6,
     author = {A. A. Kochkarov and L. I. Sennikova},
     title = {Some prefractal graph's connectivity characteristics estimations},
     journal = {Prikladna\^a diskretna\^a matematika},
     pages = {56--61},
     publisher = {mathdoc},
     number = {4},
     year = {2011},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/PDM_2011_4_a6/}
}