GUSEINOV, S.; VOLODKO, I. Convergence order of one regularization method. Mathematical Modelling and Analysis, [S. l.], v. 8, n. 1, p. 25–32, 2003. DOI: 10.3846/13926292.2003.9637207. Disponível em: https://journals.vilniustech.lt/index.php/MMA/article/view/9758. Acesso em: 12 may. 2025.