MOROZOV, V. Some general conditions for regularization of ill-posed variational problems. Numerical Methods and Programming (Vychislitel’nye Metody i Programmirovanie), [S. l.], v. 5, n. 5, p. 31–40, 2004. Disponível em: https://en.num-meth.ru/index.php/journal/article/view/114. Acesso em: 19 apr. 2024.