Borthwick David <br/><br/>
Spectral theory : Basic concepts and applications 

 - Switzerland  Springer  2020 
 - x,338p. 
 - Graduate texts in mathematics .
<br/><br/><label>ISBN: </label>9783030380014 
<br/><br/><label>Source: </label>TB 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gift