GIŻEJOWSKI, Marian; BARSZCZ, Anna; WIEDRO, Paweł. Refined energy method for the elastic flexural-torsional buckling of steel H-section beam-columns. Part I: Formulation and solution. Archives of Civil Engineering, [S. l.], v. 69, n. 1, p. 513–537, 2023. DOI: 10.24425/ace.2023.144186. Disponível em: https://wydawnictwo.pan.pl/index.php/ace/article/view/4076. Acesso em: 20 oct. 2026.