TY  - GEN
AU  - Kreyszig,Erwin
TI  - Introductory functional analysis with applications
SN  - 0471507318
AV  - QA 320KRE 1978 
PY  - 1978///
CY  - New York
PB  - John Wiley & Sons
KW  - Functional analysis
N1  - Includes index; Bibliography: p. 675-679
ER  -