Frenkel Igor <br/><br/>
Vertex Operator Algebras and the monster/ 
Igor Frenkel and James Lepowsky 
 - Boston  A cademic Press  1988 
 - liii,508p.  16cm 
 - Pure and applied mathematics:v.134 .
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0122670655 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Vertex operator algebras<br/>Representions of algebras<br/>Superstring theories
<br/><br/><label>LC Class. No.: </label>QA3  / .F74