Gesztesy, F. et. al. <br/><br/>
Soliton equations and their algebro-geometric solutions. Vol. 2. (1+1)- Dimensional discrete models 

 - Cambridge  Cambridge University Press  2008 
 - x, 438p. 
 - Cambridge studies in advanced mathematis. 114. .
<br/><br/><label>ISBN: </label>978-0-521-75308-1