ZAIGRAEV , A. Yu. On optimal planning for the best prediction of the linear regression function. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 40, n. 4, p. 431–435, 1988. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/9176. Acesso em: 7 dec. 2025.