KAROBLIS, Antanas. The approximation of accuracy to the χn2 distribution function . Lietuvos matematikos rinkinys, [S. l.], v. 37, n. I, p. 357–360 , 1997. DOI: 10.15388/LMD.1997.38437. Disponível em: https://journals.vu.lt./LMR/article/view/38437. Acesso em: 19 apr. 2025.