@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/