SAVKINA, M. Yu. Approximation of continuous functions with random errors in observed values. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 50, n. 9, p. 1244–1249, 1998. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/4840. Acesso em: 5 dec. 2025.