TY - JOUR AU - R. Beran TI - Robust statistics, the approach based on influence functions - F. R. Hampel, E. M. Ronchetti, P, J. Rousseuw and W. Stahel. JO - Metrika PY - 1987 SP - 124 EP - 124 VL - 34 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MET_1987__34_176107/ ID - MET_1987__34_176107 ER -