1. Linear separation of dominating sets in graphs;Benzaken;Annals of Discrete Mathematics,1978
2. Graphs and hypergraphs;Berge,1974
3. Aggregation of inequalities in integer programming;Chvatal;Annals of Discrete Mathematics,1977
4. Graph Theory;Harary,1969
5. A note on the comparability graph of a tree;Wolk;Proc. Amer. Math. Soc.,1965