Benkhaled, A., F. Madani, and S. Khardani. “Asymptotic Normality of the Local Linear Estimation of the Conditional Density for Functional Dependent and Censored Data”. South African Statistical Journal, vol. 54, no. 2, Sept. 2020, pp. 131-5, doi:10.37920/sasj.2020.54.2.1.