Published on Brock University (http://www.brocku.ca)
"...for anyone wishing to master techniques for obtaining first integrals of ODEs, this book is outstanding."
Book Review by Prof. Peter Hydon, UK Nonlinear News, May 2003.
"This book is carefully written and provides an excellent overview of this highly active branch of applied mathematics. Like its predecessor, it will be a standard reference in the field for years to come."
Mathematical Reviews 2561770.