LIKHACHOV, A. Allocation of three brightness levels on a noisy image. Numerical Methods and Programming (Vychislitel’nye Metody i Programmirovanie), [S. l.], v. 21, n. 64, p. 180–186, 2020. DOI: 10.26089/NumMet.v21r216. Disponível em: https://en.num-meth.ru/index.php/journal/article/view/1078. Acesso em: 25 apr. 2024.