MEL'NIK, T. A. An iteration method for the problem of averaging in the standard form. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 50, n. 3, p. 426–429, 1998. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/4943. Acesso em: 7 apr. 2025.