SHCHEPAKINA, E. et. al. <br/><br/>
SINGULAR PERTURBATIONS;INTRODUCTION TO SYSTEMS ORDER REDUCTION METHODS WITH APPL 

 - LONDON  Springer  2014 
 - xiii+212p.,23x16Cms. 
<br/><br/><label>ISBN: </label>3319095691 
<br/><br/><label>Dewey Class. No.: </label>517.382 S548