Guest, Martin A <br/><br/>
Harmonic maps, loop groups, and integrable systems 

 - Cambridge  Cambridge University Press  1997 
 - xiii, 194p.  23 cm P.B. 
 - London mathematical society student texts .
<br/><br/><label>ISBN: </label>0521589320 
<br/><br/><label>Dewey Class. No.: </label>514.74  / GUE