BUDAI, Csaba; KOVÁCS, László L. Friction Effects on Stability of a Digitally Controlled Pendulum. Periodica Polytechnica Mechanical Engineering, [S. l.], v. 59, n. 4, p. 176–181, 2015. 10.3311/PPme.8298. Disponível em: https://pp.bme.hu/me/article/view/8298. Acesso em: 24 nov. 2024.