Kato, Tosio <br/><br/>
Perturbation theory for linear operators 

 - 2nd ed. 
 - New York :  Springer-Verlag,  © 1976. 
 - xxi, 617 p. :  ill. ;  26 cm (Hardbound) 
<br/><br/> Donated by Prof. Balmohan Vishnu Limaye 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>0387035265 
<br/><br/><label>Subjects--Index Terms: </label>Perturbation (Mathematics) Linear operators Mathematics Partial Differential equations Mathematical optimization Functional analysis 
<br/><br/><label>Dewey Class. No.: </label>515.353  / KAT / G