TY  - JOUR
AU  - Liu, Bolian
AU  - Huang, Yufei
AU  - You, Zhifu
TI  - On $\lambda_{1}$-extremal non-regular graphs
JO  - The electronic journal of linear algebra
PY  - 2009
SP  - 735
EP  - 744
VL  - 18
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ELA_2009__18__a5/
LA  - en
ID  - ELA_2009__18__a5
ER  -