1. Abasov, T. M., and Rubinov, A. M., On the Class of H-Convex Functions, Russian Acad. Sci. Dokl. Math., Vol. 48, pp. 95–97, 1994.
2. Abasov, T. M., and Rubinov, A. M., Subdifferentials of Some Classes of Nonsmooth Functions, Mathematical Problems of the Analysis of Nonsmooth Models, Edited by V. F. Demyanov, St. Petersburg University Press, St. Petersburg, Russia, pp. 8–19, 1996 (in Russian).
3. Rubinov, A. M., Glover, B. M., and Jeyakumar, V., A General Approach to Dual Characterization of Solvability of Inequality Systems with Application, Journal of Convex Analysis, Vol. 2, pp. 309–344, 1995.
4. Rubinov, A. M., and Glover, B. M., Duality for Increasing Positively Homogeneous Functions and Normal Sets, RAIRO-Operations Research, Vol. 32, pp. 105–123, 1998.
5. Pallaschke, D., and Rolewicz, S., Foundations of Mathematical Optimization: Convex Analysis without Linearity, Kluwer Academic Publishers, Dordrecht, Holland, 1997.