@article{10_4064_am_19_2_239_240,
     author = {R. Zieli\'nski},
     title = {Robustness of sample mean and sample median under restrictions on outliers},
     journal = {Applicationes Mathematicae},
     pages = {239--240},
     publisher = {mathdoc},
     volume = {19},
     number = {2},
     year = {1987},
     doi = {10.4064/am-19-2-239-240},
     zbl = {0631.62034},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/am-19-2-239-240/}
}