Hansen, Vagn Lundsgaard  <br/><br/>
Functional analysis  entering hilbert space 

 - 2nd ed. 
 - New Jersey  World Scientific  2020 
 - xvi, 176p. 
<br/><br/><label>ISBN: </label>9780000988690 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hilbert spaces<br/>Function spaces<br/>Metric topology
<br/><br/><label>Dewey Class. No.: </label>515.733 H1982f2