Levy, H.. <br/><br/>
Finite Difference Equations /  Textual Documents 
H.Levy and F.Lessman. 
 - 1st ed. / 
 - New York :  Dover Publications Inc. ,  1992. 
 - v,278p. :  ill ;  22cm . 
<br/><br/>Index 
<br/><br/><label>Subjects--Index Terms: </label>Difference Equations G-Mathematics 
<br/><br/><label>Dewey Class. No.: </label>515.3  / Le 563 Fi