What is integrability   
ed. by V. E. Zakharne. 
 - Berlin  S-V  1991 
 - xiv, 321p. 
 - Springer Series in Nonlinear Dynamics .
<br/><br/><label>ISBN: </label>3540519645 
<br/><br/><label>Dewey Class. No.: </label>530.155353  / N91