Kolchin, E.R. <br/><br/>
Differential algebra and algebraic groups   
by E.R.Kolchin. 
 - New York  Academic Press  1973 
 - xvii, 446p.  incl. bibl., ind. 
 - Pure and applied mathematics  V.54 .
<br/><br/><label>LCCN: </label>72-77346 
<br/><br/><label>Dewey Class. No.: </label>512.56  / N73