TY  - JOUR
AU  - Urakawa, Hajime
TI  - The Spectrum of an Infinite Graph
JO  - Canadian journal of mathematics
PY  - 2000
SP  - 1057
EP  - 1084
VL  - 52
IS  - 5
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CJM-2000-044-2/
DO  - 10.4153/CJM-2000-044-2
ID  - 10_4153_CJM_2000_044_2
ER  -