@article{01638994,
title = {Combinatorial identities from the spectral theory of quantum graphs.},
journal = {The Electronic Journal of Combinatorics [electronic only]},
volume = {8},
year = {2001},
zbl = {0981.05012},
language = {en},
url = {http://dml.mathdoc.fr/item/01638994}
}
Schanz, Holger; Smilansky, Uzy. Combinatorial identities from the spectral theory of quantum graphs.. The Electronic Journal of Combinatorics [electronic only], Tome 8 (2001) . http://gdmltest.u-ga.fr/item/01638994/