TY  - BOOK
AU  - Halmos, Paul R.
TI  - A HILBERT SPACE PROBLEM BOOK
U1  - 513.82 
PY  - 1974///
CY  - N. Y.
PB  - Springer-Verlag
KW  - Hilbert Space -- Problems, Exercises, Etc
N1  - Ref. : P. 352-357
ER  -