@article{MET_1987__34_176107,
     author = {R. Beran},
     title = {Robust statistics, the approach based on influence functions -  {F.} {R.} {Hampel,} {E.} {M.} {Ronchetti,} {P,} {J.} {Rousseuw} and {W.} {Stahel.}},
     journal = {Metrika},
     pages = {124--124},
     publisher = {mathdoc},
     volume = {34},
     year = {1987},
     url = {http://geodesic.mathdoc.fr/item/MET_1987__34_176107/}
}