Kato, Tosio,  1917- <br/><br/>
Perturbation theory for linear operators/ 
Tosio Kato. 
 - Berlin:  Springer,  c1995. 
 - xxi, 619 p.;  24 cm. 
 - Classics in mathematics .
<br/><br/> "Reprint of the 1980 edition."  Originally published: 2nd ed. Berlin ; New York : Springer-Verlag, 1976 (1980 printing). (Grundlehren der mathematischen Wissenschaften in Einzeldarstellungen mit besonderer Berücksichtigung der Anwendungsgebiete ; Bd. 132) 
<br/><br/>Includes bibliographical references (p. 583-605) and indexes. 
<br/><br/><label>ISBN: </label>354058661X (acid-free) 
<br/><br/><label>LCCN: </label>94039131 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Linear operators.<br/>Perturbation (Mathematics)<br/>Operadores (Analise Funcional)
<br/><br/><label>Dewey Class. No.: </label>515.724  / K19p