@article{00032144,
title = {An identity for the independence polynomials of trees.},
journal = {Publications de l'Institut Math\'ematique. Nouvelle S\'erie},
volume = {50(64)},
year = {1991},
pages = {19-23},
zbl = {0763.05026},
language = {en},
url = {http://dml.mathdoc.fr/item/00032144}
}
Gutman, Ivan. An identity for the independence polynomials of trees.. Publications de l'Institut Mathématique. Nouvelle Série, Tome 50(64) (1991) pp. 19-23. http://gdmltest.u-ga.fr/item/00032144/