Qu, L., & Yin, W. (2012). Copula density estimation by total variation penalized likelihood with linear equality constraints. Computational statistics & data analysis, 56(2), 384-398. https://doi.org/10.1016/j.csda.2011.07.016
Chicago Style (17th ed.) CitationQu, Leming, and Wotao Yin. "Copula Density Estimation by Total Variation Penalized Likelihood with Linear Equality Constraints." Computational Statistics & Data Analysis 56, no. 2 (2012): 384-398. https://doi.org/10.1016/j.csda.2011.07.016.
MLA (9th ed.) CitationQu, Leming, and Wotao Yin. "Copula Density Estimation by Total Variation Penalized Likelihood with Linear Equality Constraints." Computational Statistics & Data Analysis, vol. 56, no. 2, 2012, pp. 384-398, https://doi.org/10.1016/j.csda.2011.07.016.
Warning: These citations may not always be 100% accurate.