1. Fractional Programming with (p,r)-Invexity;Antczak,2001
2. A new approach to multiobjective programming with a modified objective function;Antczak;J. Global Optim.,2003
3. Nonlinear Programming: Theory and Algorithms;Bazaraa,1991
4. C.R. Bector, S. Chandra, Multiobjective fractional programming duality: A parametric approach, Research Report, Faculty of Management, University of Manitoba, 1987
5. C.R. Bector, S. Chandra, C. Singh, Fractional programming and economic applications, in: Proceedings of the International Workshop on Generalized Concavity, Pisa, Italy, 1988