1. The effect of local constraints on the complexity of determination of the graph independence number;Alekseev,1982
2. Characterizations of derived graphs;Beineke;J. Combin. Theory,1970
3. A better bound on the variance;Bhatia;Amer. Math. Monthly,2000
4. On computing the dissociation number and the induced matching number of bipartite graphs;Boliac;Ars Combin.,2004
5. On the vertex k-path cover;Brešar;Discrete Appl. Math.,2013