Verhulst, Ferdinand <br/><br/>
Methods and Applications of Singular Perturbations   Boundary Layers and multiple 
Ferdinand Verhulst 
 - New York  Springer  2005 
 - xv, 324p.( 
 - Texts in Applied Mathematics:50 .
<br/><br/><label>ISBN: </label>387229663  2984.51 
<br/><br/><label>Dewey Class. No.: </label>515.35 V 588 M