Mickelsson J & Pekonen Osmo <br/><br/>
Topological and Geometrical Methods in Field Theory - Proceedings of the 2Nd International Symposium 

 -  World Scientific  WSPC  1992 
<br/><br/><label>ISBN: </label>9789814537599 
<br/><br/><label>Source: </label>EBOOK 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics