SZOLGAY, Zsófia. ON THE EFFECT OF THE NORMAL FORCE ON THE TORSIONAL VIBRATION OF SYSTEMS Periodica Polytechnica Mechanical Engineering, [S. l.], v. 35, n. 1-2, p. 91–100, 1991. Disponível em: https://pp5.omikk.bme.hu/me/article/view/5588. Acesso em: 5 feb. 2025.