Marchuk, Guri I. <br/><br/>
Adjoint Equations and Perurbation Algorithms 
/ by Guri I. Marchuk	 
 - New York  CRC Press  1996 
 - 275p. 
<br/><br/><label>ISBN: </label>0849328713 
<br/><br/><label>Dewey Class. No.: </label>515.392  / MAR/A