Article ID: | iaor1994672 |
Country: | Netherlands |
Volume: | 13 |
Issue: | 1 |
Start Page Number: | 43 |
End Page Number: | 44 |
Publication Date: | Feb 1993 |
Journal: | Operations Research Letters |
Authors: | Hwang F.K., Weng J.F. |
Keywords: | graphs |
Chang and Hwang proved that for two disjoint sets with