Tyrkiel E, Szemplińska-Stupnicka W, Zubrzycki A. On the boundary crises of chaotic attractors in nonlinear oscillators. Comp. Assist. Methods Eng. Sci. 2023;7(4):743-755. Accessed January 18, 2026. https://cames.ippt.gov.pl/index.php/cames/article/view/1227