Lepousky,J. Mandelstam,S. Singer,I.M. <br/><br/>
Vertex operators in mathematics and Physics 

 - New York  Springler verlag  1985 
 - 482 p.  HB  24 cm. 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Vertex operaters<br/>mathematics<br/>physics
<br/><br/><label>Dewey Class. No.: </label> / 512.24 LEP