Giacaglia, G. E. O. <br/><br/>
Perturbation methods in non-linear systems 

 - New York  Springer-Verlag  1972 
 - viii, 369 p. - 
 - Applied mathematical sciences; v. 8. .
<br/><br/><label>ISBN: </label>45100497 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra
<br/><br/><label>Dewey Class. No.: </label>512.5  / GIA