TY  - BOOK
AU  - Nikolski, Nikolai K.
TI  - Operators, functions, and systems: An easy reading
T2  - Mathematical surveys and monographs
SN  - 9780821849330
U1  - 515.724 
PY  - 2002///
CY  - USA
PB  - American Mathematical Society
KW  - Mathematics
KW  - Subspaces
N1  - Includes bibliographic reference (401-440) and index
ER  -