Cheng, Sui Sun <br/><br/>
Partial difference equations / 
Sui Sun Cheng 
 - London:    Taylor &Francis,   2003 
 - xii, 267 p.:   ill.;   24 cm 
<br/><br/> Includes index 
<br/><br/>Bibliography: p.255-265 
<br/><br/><label>ISBN: </label>0415298849 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Difference equations