It is proved that every finite graph with n≧7 vertices and at least $\frac{9}{2}\mathrm{n}-12$ edges which is not a 4-cockade composed of complete 6-graphs and/or complete 8-graphs with four ...

Wolfram|Alpha: The makers of Mathematica (a very powerful mathematical software package, popular amongst applied mathematicians and engineers) bring us a "google-like" mathematical search engine. In ...