FAZEKAS, L.; KUKUSH, A. G.; ZWANZIG, S. Correction of nonlinear orthogonal regression estimator. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 56, n. 8, p. 1101–1118, 2004. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/3825. Acesso em: 5 dec. 2025.