1. Linear separation of dominating sets in graphs;Benzaken;Ann. Discrete Math.,1978
2. Aggregation of inequalities in integer programming;Chvátal;Ann. Discrete Math.,1977
3. Split graphs;Foldes,1977
4. Computing and Intractability; a guide to the theory of NP-completeness;Garey,1979
5. The splittance of a graph;Hammer,1977