SMYSHLYAEV, P. P. The Maximum Principle of Pontryagin in the Heat-mass Transfer Problem. Technische Mechanik - European Journal of Engineering Mechanics, [S. l.], v. 21, n. 2, p. 131–134, 2019. Disponível em: https://journals.ub.ovgu.de/index.php/techmech/article/view/1050. Acesso em: 9 may. 2024.