%0 Journal Article %A R. ZieliƄski %T Robustness of sample mean and sample median under restrictions on outliers %J Applicationes Mathematicae %D 1987 %P 239-240 %V 19 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/am-19-2-239-240/ %R 10.4064/am-19-2-239-240 %G en %F 10_4064_am_19_2_239_240