GOL’DMAN, N. Uniqueness theorems and properties of adjoint problems for a class of parabolic equations with the Cauchy data. Numerical Methods and Programming (Vychislitel’nye Metody i Programmirovanie), [S. l.], v. 8, n. 12, p. 183–194, 2007. Disponível em: https://en.num-meth.ru/index.php/journal/article/view/260. Acesso em: 23 apr. 2024.