Das, HK, and M Babul Hasan. “An Improved Decomposition Approach and Its Computational Technique for Analyzing Primal-Dual Relationship in LP & LFP Problems”. GANIT: Journal of Bangladesh Mathematical Society 33 (January 13, 2014): 65–75. Accessed September 19, 2025. https://banglajol.info/index.php/GANIT/article/view/17660.