Hasse, Markus <br/><br/>
Functional analysis: An elementary introduction 

 - New Delhi   Orient Blackswan Pvt. Ltd.   2023 
 - xvii, 372 p.   Includes bibliographical reference and index 
<br/><br/> Functional analysis is a branch of mathematical analysis, the core of which is formed by the study of vector spaces endowed with some kind of limit-related structure (for example, inner product, norm, or topology) and the linear functions defined on these spaces and suitably respecting these structures. 
<br/><br/><label>ISBN: </label>978147454739 
<br/><br/><label>Source: </label> Textual