1.
Introduction to the Qualitative Theory of Differential Systems : Planar, Symmetric and Conti...
by Llibre, Jaume, Teruel, Anto...
ISBN: 9783034806565
List Price: $89.95
2.
Introduction to the Qualitative Theory of Differential Systems : Planar, Symmetric and Conti...
by Llibre, Jaume, Teruel, Anto...
ISBN: 9783034806589
List Price: $24.99