@article{10_37236_1615, author = {Holger Schanz and Uzy Smilansky}, title = {Combinatorial identities from the spectral theory of quantum graphs}, journal = {The electronic journal of combinatorics}, year = {2001}, volume = {8}, number = {2}, doi = {10.37236/1615}, zbl = {0981.05012}, url = {http://geodesic.mathdoc.fr/articles/10.37236/1615/} }