TY  - DATA
AU  - Haase, Markus,
TI  - Functional analysis: an elementary introduction 
T2  - Graduate Studies in Mathematics, 
SN  - 9781470418588 (online)
PY  - 2014///
CY  - Providence, R.I.
PB  - American Mathematical Society
KW  - Differential equations, Partial
KW  - Functional analysis
KW  - Functional analysis -- Inner product spaces and their generalizations, Hilbert spaces -- Inner product spaces and their generalizations, Hilbert spaces
KW  - Functional analysis -- Instructional exposition (textbooks, tutorial papers, etc.)
N1  - Includes bibliographical references (pages 355-357) and indexes
UR  - https://doi.org/10.1090/gsm/156
ER  -