| Article ID: | iaor20123922 |
| Volume: | 15 |
| Issue: | 3 |
| Start Page Number: | 289 |
| End Page Number: | 294 |
| Publication Date: | Jun 2012 |
| Journal: | Journal of Scheduling |
| Authors: | Tang Guochun, Chen Zhi-Long, Li Shanlin |
| Keywords: | literature survey |
Kise, Ibaraki and Mine (1978) give an