| Article ID: | iaor19931187 |
| Country: | Belgium |
| Volume: | 33 |
| Start Page Number: | 167 |
| End Page Number: | 181 |
| Publication Date: | Sep 1991 |
| Journal: | Cahiers du Centre d'tudes de Recherche Oprationnelle |
| Authors: | Bhatia Davinder, Pandey Shashi |
| Keywords: | programming: fractional |
Duality results associating properly efficient solution of the primal and dual problems are obtained for both non-differentiable and differentiable nonlinear fractional vector minimization problems under invexity hypotheses.