ENIKOV, Enikő; STÉPÁN, Gábor. STABILIZING AN INVERTED PENDULUM - ALTERNATIVES AND LIMITATIONS Periodica Polytechnica Mechanical Engineering, [S. l.], v. 38, n. 1, p. 19–26, 1994. Disponível em: https://pp.bme.hu/me/article/view/5510. Acesso em: 18 may. 2024.