TY  - BOOK
AU  - Costara, Constantin
AU  - Popa, Dumitru
TI  - Exercise in functional analysis
SN  - 9788184895162
CY  - New Delhi
KW  - Functional analysis
KW  - Hilbert spaces
KW  - Normed spaces
KW  - Topological spaces
N1  - Includes bibliographical references and index
ER  -