Limit Sets of Discontinuous Vector Fields on Two-Dimensional Manifolds. - Rodrigo D. Euzébio; Joaby S. Jucá (J. Nonlinear Sci., 2022)

There Exist Transitive Piecewise Smooth Vector Fields on $ mathbb {S}^2$ but Not Robustly Transitive. - Rodrigo D. Euzébio; Joaby S. Jucá; Régis Varão (J. Nonlinear Sci., 2022)