Introduction to Dynamical Systems: Discrete and Continuous
by R Clark Robinson
  Second edition, 2012.
Published by the American Mathematical Society
Corrections and Additions
Supplement on scalar ordinary differential equations for people who have not had a first course on differential equations
Supplement on two dimensional linear systems: (i) classifying by trace and determinant and (ii) summarizing drawing phase portraits.
 
  First edition, 2004.
Corrections and Additions (first and second printing) of First Edition
Extra homework problems
 
  Computer Worksheets
Worksheets for Maple 10
Notebooks for Mathematica 8