Hansen, Vagn Lundsgaard <br/><br/>
Functional analysis :  Entering Hilbert Space 

 - 2nd ed. 
 - Chennai:  World Scientific,  2023. 
 - xvi,176p. 
<br/><br/><label>ISBN: </label>9780000988690 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics