Yousif, Munaf, and Dhafir H.Rashed. “Comparing Nonparametric Density Estimators Using Different Canonical Kernel Functions”. IRAQI JOURNAL OF STATISTICAL SCIENCES 10, no. 1 (June 1, 2010): 81–90. Accessed January 22, 2026. https://stats.uomosul.edu.iq/index.php/stats/article/view/29136.