TY  - JOUR
AU  - Xueliang Li
AU  - Ivan Gutman
TI  - Elementary proof of the reality of the zeros of beta-polynomials of complete graphs
JO  - Kragujevac Journal of Mathematics
PY  - 2000
SP  - 49 
EP  -  56
VL  - 22
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/KJM_2000_22_1_a5/
ID  - KJM_2000_22_1_a5
ER  -