BOKALO, M. M.; DMYTRIV, V. M. Fourier Problem for a Coupled Diffusion System with Functionals. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 53, n. 11, p. 1468–1481, 2001. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/4366. Acesso em: 6 dec. 2025.