Author/Authors :
Do?li?، نويسنده , , Tomislav and Réti، نويسنده , , Tam?s and Vuki?evi?، نويسنده , , Damir، نويسنده ,
Abstract :
We introduce a family of invariants defined in terms of positive functions of degrees of vertices in a graph. A member of the family that measures the average degree of neighbors of vertices in a graph is then investigated for the predictive potential for stability in the class of generalized fullerenes.