SKRYPNIK, I. I. Boundary values of solutions to linear second order parabolic equations . Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 44, n. 10, p. 1433–1440, 1992. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/8242. Acesso em: 27 apr. 2025.