LENGNICK, M.; ŁODYGOWSKI, T.; PERZYNA, P.; STEIN, E. On Regularization of Plastic Flow Localization in a Soil Material. Engineering Transactions, [S. l.], v. 44, n. 3-4, p. 445–469, 1996. Disponível em: https://et.ippt.pan.pl/index.php/et/article/view/1474. Acesso em: 24 jul. 2025.