@article{10_37236_1266,
     author = {Ira M. Gessel},
     title = {Counting forests by descents and leaves},
     journal = {The electronic journal of combinatorics},
     year = {1996},
     volume = {3},
     number = {2},
     doi = {10.37236/1266},
     zbl = {0858.05054},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/1266/}
}