@article{PDM_2015_4_a8,
     author = {D. D. Komarov},
     title = {Upper bound for the number of additional edges in minimal $1$-edge extensions of starlike trees},
     journal = {Prikladna\^a diskretna\^a matematika},
     pages = {91--99},
     publisher = {mathdoc},
     number = {4},
     year = {2015},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/PDM_2015_4_a8/}
}