Karkauskas, Romanas, and Michail Popov. “The Algorithm of the Cross-Section Optimization of Inelastic Geometrical Nonlinear Steel Frame Structures”. Engineering Structures and Technologies 1, no. 1 (May 17, 2009): 10-22. Accessed December 21, 2024. https://journals.vilniustech.lt/index.php/EST/article/view/7529.