Demuth, M. and Schulze, B. W.   eds. <br/><br/>
Partial differential operators and mathematical physics  international conference in Holzhau, Grmany, July 3 - 9, 1994 

 - Basel  Birkhauser Verlag  1995 
 - vii, 429p. 
 - Operator theory  advances and applications ; v.78 .
<br/><br/>  
<br/><br/><label>ISBN: </label>3764352086 
<br/><br/><label>Dewey Class. No.: </label>515.35  / D389.PD