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37G15 Bifurcations of limit cycles and periodic orbits (8 articles)

• Berbache, Aziza: On limit cycles of piecewise differential systems formed by arbitrary linear systems and a class of quadratic systems. (English). Mathematica Bohemica, vol. 148 (2023), issue 4, pp. 617-629
• Berbache, Aziza; Bendjeddou, Ahmed; Benadouane, Sabah: Maximum number of limit cycles for generalized Liénard polynomial differential systems. (English). Mathematica Bohemica, vol. 146 (2021), issue 2, pp. 151-165
• Damak, Hanen; Hammami, Mohamed Ali; Sun, Yeong-Jeu: The existence of limit cycle for perturbed bilinear systems. (English). Kybernetika, vol. 48 (2012), issue 2, pp. 177-189
• Makovínyiová, Katarína; Zimka, Rudolf: On the existence of Hopf bifurcation in an open economy model. (English). In: Fila, Marek, Handlovičová, A., Mikula, K., Medveď, Milan, Quittner, Pavol and Ševčovič, Daniel (eds.): Proceedings of Equadiff 11, International Conference on Differential Equations. Czecho-Slovak series, Bratislava, July 25-29, 2005. [Part 2] Minisymposia and contributed talks. Comenius University Press, Bratislava, 2007. pp. 229-236
• Lichardová, Hana: The period of a whirling pendulum. (English). Mathematica Bohemica, vol. 126 (2001), issue 3, pp. 593-606
• Kučera, Milan: Examples of bifurcation of periodic solutions to variational inequalities in $\mathbb R^\kappa $. (English). Czechoslovak Mathematical Journal, vol. 50 (2000), issue 2, pp. 225-244
• Lichardová, Hana: Limit cycles in the equation of whirling pendulum with autonomous perturbation. (English). Applications of Mathematics, vol. 44 (1999), issue 4, pp. 271-288
• Fečkan, Michal: Invariant curves from symmetry. (English). Mathematica Bohemica, vol. 118 (1993), issue 2, pp. 171-174