@article{TVP_1993_38_2_a4,
     author = {V. A. Vatutin},
     title = {The distribution of the distance to the root of the minimal subtree containing all the vertices of a given height},
     journal = {Teori\^a vero\^atnostej i ee primeneni\^a},
     pages = {273--287},
     publisher = {mathdoc},
     volume = {38},
     number = {2},
     year = {1993},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TVP_1993_38_2_a4/}
}