Hinch, E. J <br/><br/>
Perturbation methods 
E.J. Hinch 
 - Cambridge  Cambridge University Press  1991 
 - xi, 160 p. : ill. ; 24 cm 
<br/><br/> Includes bibliographical references (p. 155-157) and index 
<br/><br/><label>ISBN: </label>9780521378970 
<br/><br/><label>ISSN: </label>91213726 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Perturbation (Mathematics)
<br/><br/><label>Dewey Class. No.: </label>515.35 HIN