Lubotzky, Alexander <br/><br/>
Discrete groups, expanding graphs and invariant measures  / 

 - Basel:  Birkhauser,  1994 
 - xi, 195p. Index 
 - Progress in Mathematics ; 125 .
 - Ferran Sunyer i Balaguer award winning monograph .
<br/><br/> "Appendix by Jonathan D. Rogawski". 
<br/><br/><label>Dewey Class. No.: </label>511.5  / L929.DG