1. Linear separation of dominating sets in graphs;Benzaken;Ann. Discrete Math.,1978
2. Set-packing and threshold graphs;Chvátal;Univ. Waterloo Res. Report, CORR 73-21,1973
3. Aggregation of inequalities in integer programming;Chvátal;Ann. Discrete Math.,1977
4. On a graph labeling problem;Ecker;Gesellschaft für Mathematik und Datenverarbeitung mbH, Seminarbericht No. 99,1977