De La Llave R Et Al <br/><br/>
Mathematical Physics Electronic Journal, Volumes 5 and 6 

 -  World Scientific  WSPC  2002 
<br/><br/><label>ISBN: </label>9789812777874 
<br/><br/><label>Source: </label>EBOOK 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics