Lengnick M, Łodygowski T, Perzyna P, Stein E. On Regularization of Plastic Flow Localization in a Soil Material. Eng. Trans. [Internet]. 1996 Dec. 31 [cited 2026 Jan. 17];44(3-4):445-69. Available from: http://et.ippt.gov.pl/index.php/et/article/view/1474