Holmes, Mark H. <br/><br/>
Introduction to perturbation methods. 

 - New York :  Springer-Verlag,  1995. 
 - xiii, 337 p. 
<br/><br/><label>ISBN: </label>0387942033 :  GBP 36.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Perturbation (Mathematics)
<br/><br/><label>LC Class. No.: </label>QA871  / .H65