Keener, James P. <br/><br/>
Principles of applied mathematics :  transformation and approximation / 
James P. Keener. 
 - Reading, Mass. :  Addison Wesley, Advanced Book Program,  c1988. 
 - xv, 560 p. 
<br/><br/><label>ISBN: </label>0201156741  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Transformations (Mathematics)<br/>Asymptotic expansions.