
| Extended formulations in combinatorial optimization |
| A memetic algorithm for the team orienteering problem |
| Consistent extensions and subsolutions of the core of multi-choice NTU games |
| n improved heuristic for two-machine flow shop scheduling with an availability constraint and nonresumable jobs |
| Operating room planning and scheduling: solving a surgical case sequencing problem |
| On matrices with the Edmonds-Johnson property |
| Nonsmooth optimization: theory and algorithms |