AUCIELLO, N.M.; BELLÈS, P.M.; FILIPICH, C.P. Free Vibrations of a Tapered Cantilever Beam With Eccentrically Concentrated Masses and Intermediate Supports. Engineering Transactions, [S. l.], v. 45, n. 2, p. 237–250, 1997. Disponível em: https://et3.ippt.pan.pl/index.php/et/article/view/1423. Acesso em: 24 apr. 2025.