Bender, Carl M. <br/><br/>
Advanced mathematical methods for scientists and engineers I :  asymptotic methods and perturbation theory / 
C. M. Bender, Steven A. Orszag. 
 - New York :  Springer-Verlag,  1999. 
 - xiv, 593 p. 
<br/><br/><label>ISBN: </label>0387989315 :  GBP 57.50 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations--Numerical solutions.
<br/><br/><label>LC Class. No.: </label>QA371  / .B46