Gheondea, Aurelian <br/><br/>
Indefinite excursion in operator theory :  geometric and special treks in krein spaces / 
Aurelian Gheondea 
 - United Kingdom  Cambridge University Press  2022 
 - 494p. 
<br/><br/><label>ISBN: </label>9781108969031 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operator Theory
<br/><br/><label>Dewey Class. No.: </label>515.724 GHE-A