ANH, V. Q. Stability analysis of steel frames with semi-rigid connections and rigid zones by using P-Delta effect. Vietnam Journal of Mechanics, Hanoi, Vietnam, v. 24, n. 1, p. 14–24, 2002. DOI: 10.15625/0866-7136/24/1/6605. Disponível em: https://vjs.ac.vn/index.php/vjmech/article/view/6605. Acesso em: 1 mar. 2024.