_Difference Equations An Introduction with Applications Walter G. Kelley  

 - 2nd ed.  
 - India Elsevier 2009  
 - ix,403p.:ill  
<br/><br/> includes index  
<br/><br/><label>Subjects--Topical Terms: </label><br/>_Calculus 
<br/><br/><label>LC Class. No.: </label>QA431.K44 2009