Limit cycles of discontinuous piecewise differential Hamiltonian systems separated by a circle, or a parabola, or a hyperbola. - Joyce A. Casimiro; Jaume Llibre (Math. Comput. Simul., 2024)

Limit Cycles of Discontinuous Piecewise Differential Hamiltonian Systems Separated by a Straight Line. - Joyce A. Casimiro; Jaume Llibre (Axioms, 2024)