@article{GDZPPN002534355,
title = {The spectral method for detrmining the number of trees.},
journal = {Publications de l'Institut Math\'ematique [Elektronische Ressource]},
volume = {25},
year = {1971},
pages = {135-141},
zbl = {0221.05054},
language = {en},
url = {http://dml.mathdoc.fr/item/GDZPPN002534355}
}
Cvetkovic, D.M. The spectral method for detrmining the number of trees.. Publications de l'Institut Mathématique [Elektronische Ressource], Tome 25 (1971) pp. 135-141. http://gdmltest.u-ga.fr/item/GDZPPN002534355/