| Article ID: | iaor2000508 |
| Country: | Germany |
| Volume: | 48 |
| Issue: | 3 |
| Start Page Number: | 349 |
| End Page Number: | 357 |
| Publication Date: | Jan 1998 |
| Journal: | Mathematical Methods of Operations Research (Heidelberg) |
| Authors: | Ghen G.Y. |
This paper attempts to give a unified approach to the existing three types of variational principles for vector valued functions: those of Nemeth (1986), Tammer (1992) and Isac (1996). Some of the results we obtain are variants of the authors' mentioned above. Some are even stronger than theirs.