@article{DMTCS_2016_18_3_a6,
     author = {B\'ona, Mikl\'os},
     title = {On the number of vertices of each rank in phylogenetic trees and their generalizations},
     journal = {Discrete mathematics & theoretical computer science},
     publisher = {mathdoc},
     volume = {18},
     number = {3},
     year = {2015-2016},
     doi = {10.46298/dmtcs.653},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.46298/dmtcs.653/}
}