Local Dynamics of Planar Nonlinear Systems, Vol III: Two-Product Function Vector Fields

Local Dynamics of Planar Nonlinear Systems, Vol II: Single-Product Function Vector Fields

Local Dynamics of Planar Nonlinear Systems, Vol I: Univariate Vector Fields

Two dimensional Product Cubic Systems, Vol. IV: Crossing quadratic Vector Fields

Two dimensional Product Cubic Systems, Vol. I: Constant and Linear Vector Fields