Noga Alon, Fedor V. Fomin, Gregory Gutin, Michael Krivelevich, Saket Saurabh. Spanning Directed Trees with Many Leaves. SIAM J. Discrete Math., 23(1):466-476, 2009. [doi]
@article{AlonFGKS09,
title = {Spanning Directed Trees with Many Leaves},
author = {Noga Alon and Fedor V. Fomin and Gregory Gutin and Michael Krivelevich and Saket Saurabh},
year = {2009},
doi = {10.1137/070710494},
url = {http://dx.doi.org/10.1137/070710494},
researchr = {https://researchr.org/publication/AlonFGKS09},
cites = {0},
citedby = {0},
journal = {SIAM J. Discrete Math.},
volume = {23},
number = {1},
pages = {466-476},
}