TY  - BOOK
AU  - Hample F R
AU  - Ronchetti E M
AU  - Rousseeuw P J
TI  - Robust statistics: the approach based on influence functions
U1  - 000SA.13 
PY  - 1986///
CY  - New York
PB  - John Wiley
KW  - Robust statistical methods
ER  -