Article ID: | iaor1993372 |
Country: | Netherlands |
Volume: | 51 |
Issue: | 2 |
Start Page Number: | 273 |
End Page Number: | 278 |
Publication Date: | Sep 1991 |
Journal: | Mathematical Programming (Series A) |
Authors: | Jongen Hubertus Th., Griewank Andreas, Kwong Man Kam |
It is shown that Lipschitzian functions are strictly convex if and only if their generalized gradients are disjoint at distinct interior points of a given bounded level set.