TY  - JOUR
AU  - Vladimir Nikiforov
TI  - Revisiting two classical results on graph spectra
JO  - The electronic journal of combinatorics
PY  - 2007
VL  - 14
UR  - http://geodesic.mathdoc.fr/articles/10.37236/932/
DO  - 10.37236/932
ID  - 10_37236_932
ER  -