1. On a conjecture about Randić index;Aouchiche;Discrete Math.,2007
2. Variable neighborhood search for extremal graphs. XVIII. Conjectures and results about the Randić index;Aouchiche;MATCH Commun. Math. Comput. Chem.,2006
3. Variable neighborhood search for extremal graphs. XIX. Further conjectures and results about the Randić index;Aouchiche;MATCH Commun. Math. Comput. Chem.,2007
4. The connectivity index of a weighted graph;Araujo;Linear Algebra Appl.,1998
5. Graphs of extremal weights;Bollobás;Ars Combin.,1998