Lagerstrom, P. A. <br/><br/>
Matched asymptotic expansions; ideas and techniques  / 

 - New York:  Springer-Verlag,  1988 
 - xii, 250p. Index 
 - Applied Mathematical Sciences ; 76 .
<br/><br/><label>Dewey Class. No.: </label>515.35  / L174.MA