Wasow, Wolfgang Richard,  1909- <br/><br/>
Asymptotic expansions for ordinary differential equations/ 
by Wolfgang Wasow. 
 - New York:  Dover,  1987, c1965. 
 - ix, 374 p.:  ill.;  22 cm. 
<br/><br/> Reprint. Originally published: Reprint with corrections. Huntington, N.Y. : R.E. Krieger, 1976, c1965.  Includes index. 
<br/><br/>Bibliography: p. 353-367. 
<br/><br/><label>ISBN: </label>0486654567 (pbk.) 
<br/><br/><label>LCCN: </label>87008906 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Asymptotic expansions.<br/>Differential equations---Asymptotic theory.
<br/><br/><label>Dewey Class. No.: </label>515.35