@article{05686796,
title = {Almost all trees have an even number of independent sets.},
journal = {The Electronic Journal of Combinatorics [electronic only]},
volume = {16},
year = {2009},
zbl = {1230.05165},
language = {en},
url = {http://dml.mathdoc.fr/item/05686796}
}
Wagner, Stephan G. Almost all trees have an even number of independent sets.. The Electronic Journal of Combinatorics [electronic only], Tome 16 (2009) . http://gdmltest.u-ga.fr/item/05686796/