Kozák, Imre, and Tamas Szabó. 2023. “Stability of a Circular Ring in Postcritical Equilibrium States With Two Deformation-Dependent Loads and Geometrical Imperfections”. Computer Assisted Methods in Engineering and Science 9 (2): 291-308. https://cames3.ippt.pan.pl/index.php/cames/article/view/1136.