Ordinary different ...
Differential equat ...
Numerical methods ...
Weak convergence m ...
Perturbation metho ...
Chaotic dynamics a ...
Key to Cohen's an ...
Key to Cohen's on ...
Techniques in part ...
An elementary trea ...
Computational diff ...
Free and moving bo ...
Degenerate diffusi ...
Delay equations : ...
Elementary differe ...
New first course i ...
Proceedings of the ...