KLEIBER, M. Some Results in the Numerical Analysis of Structural Instabilities Part I. Statics. Engineering Transactions, [S. l.], v. 30, n. 3-4, p. 327–353, 1982. Disponível em: https://et.ippt.pan.pl/index.php/et/article/view/1983. Acesso em: 6 dec. 2025.