Xu, Xiaoping <br/><br/>
Introduction to vertex operator superalgebras and their modules 
by Xiaoping Xu 
 - Deventer ; Boston  Kluwer Academic Publishers  c1998 
 - xvi, 356 p. : ill. ; 25 cm 
<br/><br/> Includes bibliographical references (p. 337-350) and index 
<br/><br/><label>ISBN: </label>0792352424 
<br/><br/><label>ISSN: </label>98034660 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Modules (Algebra)<br/>Vertex operator algebras
<br/><br/><label>Dewey Class. No.: </label>QA326 .X8 1998 512/.55