SERPILKILIÇ; ÇILINGIRTÜRK, A. M. . Using Entropy Working Correlation Matrix in Generalized Estimating Equation for Stock Price Change Model. Journal of Asian Scientific Research, [S. l.], v. 2, n. 4, p. 228–239, 2012. Disponível em: https://archive.aessweb.com/index.php/5003/article/view/3346. Acesso em: 3 jul. 2024.