KHODABAKHSHI, Neda; VAEZPOUR, S. Mansour Mansour. Eigenvalue problem for nonlinear elastic beam equation of fractional order. Nonlinear Analysis: Modelling and Control, [S. l.], v. 22, n. 6, p. 821–840, 2017. DOI: 10.15388/NA.2017.6.7. Disponível em: https://www.journals.vu.lt/nonlinear-analysis/article/view/13364.. Acesso em: 4 may. 2024.