Zhidkov, P.E <br/><br/>
Korteweg-de vries & nonlinear schrodinger equations  qualitative theory 
P.E. Zhidkov 
 - Berlin  Springer  2001 
 - 146 
 - Lecture notes in mathematics 1756 .
<br/><br/><label>ISBN: </label>9783540418337 
<br/><br/><label>Dewey Class. No.: </label>6.05  / ZHID