@article{GDZPPN00253682X,
title = {The acyclic polynomial of a graph.},
journal = {Publications de l'Institut Math\'ematique [Elektronische Ressource]},
volume = {35},
year = {1977},
pages = {63-70},
zbl = {0375.05048},
url = {http://dml.mathdoc.fr/item/GDZPPN00253682X}
}
Gutman, I. The acyclic polynomial of a graph.. Publications de l'Institut Mathématique [Elektronische Ressource], Tome 35 (1977) pp. 63-70. http://gdmltest.u-ga.fr/item/GDZPPN00253682X/