O'Malley, Robert E. <br/><br/>
Introduction to singular perturbations 
by Robert E. O'Malley, Jr 
 - New York :  Academic Press,  1974 
 - viii,  206p ill  24cm 
 - Applied mathematics and mechanics  v.14 .
<br/><br/>Bibl.: p.190-201. - Index 
<br/><br/><label>ISBN: </label>0125259506 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Boundary value problems--Numerical solutions<br/>Perturbation (Mathematics)