| Article ID: | iaor19912036 |
| Country: | United States |
| Volume: | 16 |
| Start Page Number: | 240 |
| End Page Number: | 258 |
| Publication Date: | Mar 1991 |
| Journal: | Mathematics of Operations Research |
| Authors: | Auslender A., Cominetti R. |
| Keywords: | programming: nonlinear |
A unified treatment of various notions of tangency for sets and differentiability for multifunctions is presented. These results are then applied to study first and second order differentiability properties of metric projections and to some applications in mathematical programming.