TY  - CHAP
AU  - Llavona, José G.
A4  - Rota, Gian-Carlo
PY  - 1979
SN  - 0-12-599150-9
UR  - https://hdl.handle.net/20.500.14352/65479
M2  - 197
PB  - Academic Press
TI  - Approximation of differentiable functions
TY  - book part
ER  -