1. Graph Theory
2. The energy of a graph;Gutman;Ber Math Statist Sekt Forsch Graz,1978
3. Upper bounds for the energy of graphs;Das;MATCH Commun Math Comput Chem,2013
4. Improving McClelland's lower bound for energy;Das;MATCH Commun Math Comput Chem,2013
5. Connections between generalized graph entropies and graph energy;Dehmer;Complexity