Levi D Et Al <br/><br/>
Symmetries and Nonlinear Phenomena - Proceedings of the International School on Applied Mathematics 

 -  World Scientific  WSPC  1988 
<br/><br/><label>ISBN: </label>9789814541671 
<br/><br/><label>Source: </label>EBOOK 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics