Article ID: | iaor20002338 |
Country: | Germany |
Volume: | 86 |
Issue: | 1 |
Start Page Number: | 187 |
End Page Number: | 197 |
Publication Date: | Jan 1999 |
Journal: | Mathematical Programming |
Authors: | Yuan Y., Chen X. |
We extend an interesting theorem of Yuan for two quadratic forms to three matrices. Let