@article{01310576,
title = {Spectral properties of high contrast band-gap materials and operators on graphs.},
journal = {Experimental Mathematics},
volume = {8},
year = {1999},
pages = {1-28},
doi = {10.1080/10586458.1999.10504384},
zbl = {0930.35112},
language = {en},
url = {http://dml.mathdoc.fr/item/01310576}
}
Kuchment, Peter; Kunyansky, Leonid A. Spectral properties of high contrast band-gap materials and operators on graphs.. Experimental Mathematics, Tome 8 (1999) pp. 1-28. doi : 10.1080/10586458.1999.10504384. http://gdmltest.u-ga.fr/item/01310576/