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

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

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

Two dimensional Single variable Cubic Nonlinear Systems, Vol II: A Crossing Vector Field

Two dimensional Product Cubic Systems, Vol I: Different Structure Vector Fields