BERTRAM, A. Sayir, M. B.; Dual, J.; Kaufmann S.: Ingenieurmechanik 1 - 3. Technische Mechanik - European Journal of Engineering Mechanics, [S. l.], v. 31, n. 2, p. 171, 2019. Disponível em: https://journals.ub.ovgu.de/index.php/techmech/article/view/768. Acesso em: 29 apr. 2024.