Document Type: Original Scientific Paper
Faculty of Science, University of Kragujevac, P. O. Box 60, 34000 Kragujevac, Serbia
The graph energy is the sum of absolute values of the eigenvalues of the (0, 1)-adjacency matrix. Oboudi recently obtained lower bounds for graph energy, depending on the largest and smallest graph eigenvalue. In this paper, a few more Oboudi-type bounds are deduced.