TY  - BOOK
AU  - Groetsch,C.W.
TI  - Elements of applicable functional analysis
T2  - Monographs and textbooks in pure and applied mathematics ; 55
SN  - 0824769864
PY  - 1980///
CY  - New York
PB  - M. Dekker
KW  - Functional analysis
N1  - Includes index
ER  -