Sharma, Retneer, and Vikramjeet Singh. “Novel Parametric and Non-Parametric Cross-Entropy Models and Their Applications in Portfolio Analysis”. Communications in Mathematics and Applications 16, no. 3 (October 30, 2025): 821–830. Accessed February 25, 2026. https://www.rgnpublications.com/journals/index.php/cma/article/view/3366.