Bhatia, Rajendra, <br/><br/>
Perturbation bounds for matrix eigenvalues / 
Rajendra Bhatia. 
 - Burnt Mill, Harlow, Essex, England :  New York :  Longman Scientific & Technical ;  Wiley,  1987. 
 - 129 p. ; 
<br/><br/><label>ISBN: </label>0470209178 (pbk.) 
<br/><br/><label>Subjects--Index Terms: </label>Perturbation bounds 
<br/><br/><label>Universal Decimal Class. No.: </label>517.927  / BHA