Usenov I.A. I. А. About some methods of solution regularization of the first kind nonliner operator equation in hilbert space. Journal of Mathematics, Mechanics and Computer Science, [S. l.], v. 87, n. 4, p. 47–55, 2015. Disponível em: https://bm.kaznu.kz/index.php/kaznu/article/view/294. Acesso em: 22 jul. 2024.