TY  - BOOK
AU  - Kreyszig,Erwin
TI  - Introductory functional analysis with applications / 
SN  - 9788126511914
U1  - 515.7 
PY  - 1978///.
CY  - New York : 
PB  - Wiley, 
KW  - Functional analysis
N1  - Includes index; Bibliography: p. 675-679
ER  -