Konstantinov, Mihail et al. <br/><br/>
Perturbation theory for matrix equations   
by Mihail Konstantinov et al. 
 - Netherlands  Elsevier Science  2003 
 - xii, 429p. 
<br/><br/><label>ISBN: </label>0444513159 
<br/><br/><label>Dewey Class. No.: </label>515.392  / P03