IVÁNYI, M. LOAD-DEFORMATION RELATIONSHIPS FOR SIMPLE STEEL FRAMES WITH UNSTABLE ELEMENTS. Periodica Polytechnica Civil Engineering, [S. l.], v. 29, n. 3-4, p. 147–170, 1985. Disponível em: https://pp.bme.hu/ci/article/view/3993. Acesso em: 15 may. 2024.