Nayfeh, Ali Hasan <br/><br/>
Perturbation methods 

 - London  ; John Wiley & Sons  , 1973 
 - xii,425p. 
<br/><br/><label>ISBN: </label>0471630594   
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematical Physics<br/>Mathematics<br/>Perturbation Theory
<br/><br/><label>Dewey Class. No.: </label>515.392  / NAY