Shishkin, Grigory I. <br/><br/>
Difference methods for singular perturbation problems / 
Grigory I. Shishkin, Lidia P. Shishkina 
 - Boca Raton, FL :  CRC,  2009 
 - xv, 393 p. ;  24 cm. 
 - Chapman & Hall/CRC monographs and surveys in pure and applied mathematics ;  140 .
<br/><br/><label>ISBN: </label>9781584884590 1584884592 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Singular perturbations (Mathematics)<br/>Difference equations --Numerical solutions<br/>Algebra, Abstract
<br/><br/><label>LC Class. No.: </label>QC20.7.P47   / .S54 2009