Emmanouil, Ioannis <br/><br/>
Idempotent Matrices Over Complex Group Algebras 
/ by Ioannis Emmanouil 
 - New York  Springer Verlag Berlin Heidelberg 						  2006 
 - xiii,276p. 
<br/><br/><label>ISBN: </label>9783540279907 
<br/><br/><label>Dewey Class. No.: </label>512.46  / EMM/I