Beiglböck, W <br/><br/>
Group theorectical methods in physics : 7. International Colloquium and Integrative Conference on Group Theory and Mathematical Physics, held in Austin, Texas, September 11-16, 1978 / 
W. Beiglböck, A. Böhm, E. Takasugi. 
 - Berlin :  Springer,  1979. 
<br/><br/><label>Universal Decimal Class. No.: </label>53