- Carmen Ortiz, Mónica Villanueva-Ilufi
:
Difficult Problems in Threshold Graphs. Electron. Notes Discret. Math. 18: 187-192 (2004) - Lorena Pradenas
, Fernando Peñailillo, Jacques A. Ferland:
Aggregate production planning problem. A new algorithm. Electron. Notes Discret. Math. 18: 193-199 (2004) - Pablo A. Rey
:
Eliminating redundant solutions of some symmetric combinatorial integer programs. Electron. Notes Discret. Math. 18: 201-206 (2004) - Liliane R. B. Salgado, Yoshiko Wakabayashi
:
Approximation Results on Balanced Connected Partitions of Graphs. Electron. Notes Discret. Math. 18: 207-212 (2004) - Gautier Stauffer, Thomas M. Liebling:
The Winding Road towards a Characterization of the Stable Set Polytope for Claw-Free Graphs. Electron. Notes Discret. Math. 18: 213-218 (2004) - Rafael B. Teixeira, Celina M. H. de Figueiredo
:
The sandwich problem for cutsets. Electron. Notes Discret. Math. 18: 219-225 (2004) - Sebastián Urrutia
, Celso C. Ribeiro
:
Minimizing Travels by Maximizing Breaks in Round Robin Tournament Schedules. Electron. Notes Discret. Math. 18: 227-233 (2004)