| Article ID: | iaor19961809 |
| Country: | Germany |
| Volume: | 17 |
| Start Page Number: | 227 |
| End Page Number: | 229 |
| Publication Date: | Dec 1995 |
| Journal: | OR Spektrum |
| Authors: | Oettli W. |
Necessary and sufficient conditions of Kolmogorov type are given for characterizing efficient, weakly efficient, and minimal solutions of vectorial optimization problems.