Husain, I., A. Ahmed, and Rumana G. Mattoo. “On Mixed Type Duality for Multiobjective Programming Containing Support Functions”. Journal of Informatics and Mathematical Sciences 2, no. 1 (May 15, 2010): 35–44. Accessed April 27, 2024. https://www.rgnpublications.com/journals/index.php/jims/article/view/25.