| Article ID: | iaor1999946 |
| Country: | Netherlands |
| Volume: | 94 |
| Issue: | 3 |
| Start Page Number: | 594 |
| End Page Number: | 598 |
| Publication Date: | Nov 1996 |
| Journal: | European Journal of Operational Research |
| Authors: | Chanas Stefan, Kuchta Dorota |
| Keywords: | programming: linear |
We generalize known concepts (those introduced by Ishihuchi and Tanaka and Rommelfanger