| Article ID: | iaor19891033 |
| Country: | Italy |
| Volume: | 18 |
| Issue: | 48 |
| Start Page Number: | 33 |
| End Page Number: | 63 |
| Publication Date: | Dec 1988 |
| Journal: | Ricerca Operativa |
| Authors: | Cerulli R., Sforza A. |
Authors explain this problem in all aspects and presents three algorithms (Kariv-Hakimi, Minieka e Sepe-Sforza). They put into a contest using practical applications.