Liepa, Liudas, and Romanas Karkauskas. “Calculation of Elastic-Plastic Geometrically Nonlinear Frames”. Mokslas – Lietuvos ateitis / Science – Future of Lithuania 4, no. 4 (November 28, 2012): 326-334. Accessed April 25, 2024. https://journals.vilniustech.lt/index.php/MLA/article/view/4568.