Some Inequalities for the Largest Eigenvalue of a Graph

V. NIKIFOROV
2002 Combinatorics, probability & computing  
Let (G) be the largest eigenvalue of the adjacency matrix of a graph G: We show that if G is K p+1 -free then
doi:10.1017/s0963548301004928 fatcat:yi77kmimxjgzxedouy3v462kzq