LENZ, W. TECHNISCHE MECHANIK. Technische Mechanik - European Journal of Engineering Mechanics, [S. l.], v. 39, n. 2, p. 175–240, 2019. Disponível em: https://journals.ub.ovgu.de/index.php/techmech/article/view/1514. Acesso em: 3 jul. 2024.