@article{DM_1994_6_1_a4,
     author = {M. Drmota},
     title = {Distribution of the height of leaves of rooted trees},
     journal = {Diskretnaya Matematika},
     pages = {67--82},
     year = {1994},
     volume = {6},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DM_1994_6_1_a4/}
}