TY  - BOOK
AU  - Polish Academy of Sciences, Institute of Mathematics
AU  - Ciesiclski, Zbigniew
TI  - Approximation and function spaces; papers of the 27th semester which took place at the Stefan Banach International Mathematical center in Warsaw during Feb. 27-May 27 of 1986
T2  - Banach Centre Publications
U1  - 515.5 
PY  - 1989///
CY  - Warszawa
PB  - Polish Scientific Publishers
ER  -