Ketov, Sergei V.  . <br/><br/>
Quantum non- linear sigma- models: from quantum field theory to supersymmetry, conformal field theory, black holes and strings /  
by Sergei V. Ketov. 
 - New York :   Springer Science ,   2000 
 - xii, 420p :  
<br/><br/><label>ISBN: </label>3-540-67461-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sigma-Models
<br/><br/><label>Dewey Class. No.: </label>B  / P0