Bhatia, Rajendra <br/><br/>
Perturbation bounds for matrix eigen-values  / 

 - New York:  John Wiley,  1987 
 - 129p. 
 - Pitman research notes in mathematics series   v.162 .
<br/><br/><label>Dewey Class. No.: </label>515.72  / B575.PB