Csébfalvi, Anikó. “Discrete Optimal Weight Design of Geometrically Nonlinear Truss-Structures”. Computer Assisted Methods in Engineering and Science 6, no. 3-4 (December 31, 1999): 313–320. Accessed April 19, 2026. http://cames.ippt.gov.pl/index.php/cames/article/view/1278.