Real - space renormalization / 
ed. by T. W. Burkhardt  and J. M. J. van Leeuwem. 
 - Berlin etc. :  Springer-Verlag,  1982. 
 - xi, 214 p. :  fig. 
<br/><br/><label>Subjects--Index Terms: </label>ფიზიკა 
<br/><br/><label>Universal Decimal Class. No.: </label>53