References
- Antczak , T. 2003a . A new approach to multiobjective programming with a modified objective function . J. Global Optimization , 27 ( 4 ) : 485 – 495 .
- Antczak , T. 2003b . An η-approximation approach for nonlinear mathematical programming problems involving invex functions . Preprint 2003/14, University of Lodz
- Bazaraa , M. S. , Sherali , H. D. and Shetty , C. M. 1991 . Nonlinear Programming: Theory and Algorithms New York : John Wiley and Sons .
- Bector , C. R. and Bector , M. K. 1987 . On various duality theorems in nonlinear programming . J. Optimization Theory Appl. , 53 : 509 – 515 .
- Bector , C. R. , Chadra , S. and Bector , M. K. 1988 . Sufficient optimality conditions and duality for quasiconvex programming problem . J. Optimization Theory Appl. , 59 : 209 – 221 .
- Ben-Israel , A. and Mond , B. 1986 . What is invexity? . J. Aust. Math. Soc. Ser.B , 28 : 1 – 9 .
- Hanson , M. A. 1981 . On sufficiency of the Kuhn–Tucker conditions . J. Math. Anal. Appl. , 80 : 545 – 550 .
- Mangasarian , O. L. 1969 . Nonlinear Programming New York : McGraw-Hill .
- Mond , B. and Weir , T. 1981 . “ Generalized concavity and duality ” . In Generalized Concavity in Optimization and Economics Edited by: Schaible , S. and Ziemba , W. T. 263 – 279 . New York : Academic Press .
- Rockafellar , R. T. 1970 . Convex Analysis Princeton University Press .