STABILITY OF VARIABLE COEFFICIENTS RAYLEIGH BEAMS WITH INDEFINITE DAMPING UNDER A FORCE CONTROL. Far East Journal of Dynamical Systems, [S. l.], v. 38, n. 1, p. 127–157, 2025. DOI: 10.17654/0972111825006. Disponível em: https://pphmjopenaccess.com/fejds/article/view/2392. Acesso em: 5 jan. 2026.