Guest, Martin A. <br/><br/>
Harmonic maps, loop groups, and integrable systems 
/ by Martin A. Guest 
 - New york  Cambridge university press  1997 
 - 194p. 
<br/><br/><label>ISBN: </label>0521580854 
<br/><br/><label>Dewey Class. No.: </label>515.53  / GUE/H