TY  - BOOK
AU  - Kowalski, Marek A.
AU  - Sikorski, Krszysztof A
TI  -  Stenger, Frank
U1  - R  511.4  KOW-S 
PY  - 1995///
CY  - Oxford University Press Inc., New York
KW  - Approximations -- expansions-- Mathematics
ER  -