1. Schaible, S.,A Survey of Fractional Programming, Generalized Concavity in Optimization and Economics, Edited by S. Schaible and W. T. Ziemba, Academic Press, New York, New York, pp. 417?440, 1981.
2. Crouzeix, J. P.,A Duality Framework in Quasi-Convex Programming, Generalized Concavity in Optimization and Economics, Edited by S. Schaible and W. T. Ziemba, Academic Press, New York, New York, pp. 207?225, 1981.
3. Crouzeix, J. P., Ferland, J. A., andSchaible, S.,Duality in Generalized Fractional Programming, Mathematical Programming, Vol. 27, pp. 342?354, 1983.
4. Jagannathan, R., andSchaible, S.,Duality in Generalized Fractional Programming via Farkas' Lemma, Journal of Optimization Theory and Applications, Vol. 41, pp. 417?424, 1983.
5. Chandra, S., Craven, B. D., andMond, B.,Generalized Fractional Programming Duality: A Ratio Game Approach, Journal of Australian Mathematical Society, Series B, Vol. 28, pp. 170?180, 1986.