PROTSAKH, N.P. Asymptotic behavior of solution of the inverse problem for weakly nonlinear ultraparabolic equation. Carpathian Mathematical Publications, [S. l.], v. 5, n. 2, p. 326–335, 2013. DOI: 10.15330/cmp.5.2.326-335. Disponível em: https://journals.pnu.edu.ua/index.php/cmp/article/view/1324. Acesso em: 22 apr. 2024.