SCIENTIFIC SEMINAR ON OPTICS, MECHATRONICS AND RELIABILITY AT BALATONFÜRED 1987 Periodica Polytechnica Mechanical Engineering, [S. l.], v. 33, n. 3, p. 128, 1989. Disponível em: https://pp.bme.hu/me/article/view/5637. Acesso em: 3 jul. 2024.