Algebra / 
edited by A. N. Parshin, I. R. Shafarevich. 
 - Berlin :  Springer-Verlag,  1990- 
 - v. ;  24 cm. 
 - Encyclopaedia of mathematical sciences ;  v. 58. .
 - Encyclopaedia of mathematical sciences ;  v. 58. .
<br/><br/>Includes index and bibliography : p. 226-231. 
<br/><br/> Combinational group theory applications to geometry.  v. 7. 
<br/><br/><label>ISBN: </label>3540547002  RM444.37 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Combinatorial group theory.<br/>Geometric measure theory.