@article{05721427,
title = {On the number of independent sets in a tree.},
journal = {The Electronic Journal of Combinatorics [electronic only]},
volume = {17},
year = {2010},
zbl = {1189.05135},
language = {en},
url = {http://dml.mathdoc.fr/item/05721427}
}
Law, Hiu-Fai. On the number of independent sets in a tree.. The Electronic Journal of Combinatorics [electronic only], Tome 17 (2010) . http://gdmltest.u-ga.fr/item/05721427/