Gupta, A., y D. Nagar. «On a Test Statistic Connected With the Multivariate Behrens - Fisher Problem». Rev. Téc. Fac. Ing. Univ. Zulia 9, no. 1 (1). Accedido julio 21, 2025. https://mail.produccioncientificaluz.org/index.php/tecnica/article/view/5273.