Subsonic flutter calculation of an aircraft with nonlinear control system based on center-manifold reduction. Archives of Mechanics - Test, [S. l.], v. 49, n. 1, p. 3–26, 1997. Disponível em: https://am3.ippt.pan.pl/index.php/am/article/view/v49p3. Acesso em: 29 jun. 2025.