TY  - JOUR
AU  - Singaraj K. Ayyaswamy
AU  - Selvaraj Balachandran
AU  - Ivan Gutman
TI  - On second-stage spectrum and energy of a graph
JO  - Kragujevac Journal of Mathematics
PY  - 2010
SP  - 139 
EP  -  146
VL  - 34
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/KJM_2010_34_1_a11/
ID  - KJM_2010_34_1_a11
ER  -