TY  - BOOK
AU  - Delvos F-J
AU  - Schempp W
TI  - Boolean methods in interpolation and approximation
SN  - 0-582-06263-2
U1  - 511.4 
PY  - 1989///
CY  - NY
PB  - Longman
KW  - Approximation theory
KW  - Boolean methods
KW  - Interpolation
ER  -