Lick, W.J <br/><br/>
Difference equations from differential equations 
W.J. Lick 
 - Berlin  Springer  1989 
 - x  282 
 - Lecture notes in engineering 41 .
<br/><br/><label>ISBN: </label>3540507396 
<br/><br/><label>Dewey Class. No.: </label>10.02+11.07  / LICK