Morris, Dave Witte <br/><br/>
Ratner's theorems on unipotent flows  / 

 - Chicago:  University of Chicago Press,  2005 
 - xi, 203p. Index. 
 - Chicago lectures in Mathematics series .
<br/><br/> "Purchased under NBHM grant for the year 2005-2006" 
<br/><br/><label>ISBN: </label>0226539849 
<br/><br/><label>Dewey Class. No.: </label>515.42  / M875.RT