GAWĘCKI, A. On an Elastic-Plastic Beam with the Rotation Constraint at the Support. Engineering Transactions, [S. l.], v. 33, n. 4, p. 423–443, 1985. Disponível em: https://et3.ippt.pan.pl/index.php/et/article/view/1863. Acesso em: 10 jun. 2025.