[PDF][PDF] Limit Cycle of Discontinuous Piecewise Differential Systems Separated by a Straight Line and Formed by a Linear Center and a Quadratic Center

R ALLAOUA, R CHEURFA… - General Conference Chair … - researchgate.net
This research investigates the existence and number of limit cycles that can be exhibited by
planar piecewise differential systems separated by one straight line y= 0, formed by a linear …