KHANG, N. V.; SON, T. D.; THUY, B. T. Numerical calculating linear vibrations of third order systems involving fractional operators. Vietnam Journal of Mechanics, Hanoi, Vietnam, v. 34, n. 2, p. 91–99, 2012. DOI: 10.15625/0866-7136/34/2/924. Disponível em: https://vjs.ac.vn/index.php/vjmech/article/view/924. Acesso em: 29 jan. 2022.