LENZ, W. TECHNISCHE MECHANIK. Technische Mechanik - European Journal of Engineering Mechanics, [S. l.], v. 39, n. 3, p. 241–297, 2020. Disponível em: https://journals.ub.ovgu.de/index.php/techmech/article/view/1947. Acesso em: 5 may. 2024.