To better study the Dynamic Systems, it is important to easily and at any time the best course of Dynamical Systems.This free app is a dynamic library supplied by the best French educational websites specialize in courses Dynamical Systems.The courses on the following themes are present in our application:- Overview of differential systems- Flow and conjugation continuous time- Balances- Stability of linear systems- Elementary properties in dimensions 1 and 2- Local properties of the flow- Structuring the flow- local bifurcations- Discrete time systems- Introduction to chaos in continuous time- Introduction to chaos in discrete time