@article{MET_1974__21_175643,
     author = {R. MICHEL},
     title = {Bounds for the {Efficiency} of {Approximately} {Median} {Unbiased} {Estimates.}},
     journal = {Metrika},
     pages = {205--212},
     publisher = {mathdoc},
     volume = {21},
     year = {1974},
     zbl = {0291.62031},
     url = {http://geodesic.mathdoc.fr/item/MET_1974__21_175643/}
}