Vortex methods   
ed. by C. Anderson and C. Greengard. 
 - Berlin  S-V  1988 
 - 141p 
 - Lecture notes in mathematics  1360 .
<br/><br/><label>ISBN: </label>3540505261 
<br/><br/><label>Dewey Class. No.: </label>532.059  / N88