Mikhalev, Alexander A. <br/><br/>
Combinatorial methods  : free groups, polynomials, and free algebras / 

 - New York:  Springer-Verlag,  2004 
 - xii, 315p. Bibl. Index. 
 - CMS Books in Mathematics series ; 19 .
<br/><br/><label>ISBN: </label>0387405623 
<br/><br/><label>Dewey Class. No.: </label>511.6  / M636.CM