Frenkel, Igor. <br/><br/>
Vertex operator algebras and the monster   
by Igor Frenkel, James Lepowsky, Arne Meurman. 
 - San Diego  Academic  1988 
 - Liii, 508p  includes bibl. 
 - Pure and applied mathematics  v.134 .
<br/><br/><label>ISBN: </label>0122670655 
<br/><br/><label>Dewey Class. No.: </label>512.55  / N881