%0 Journal Article %A Piotr Hellmann %T Bias of certain tests for the two-sample problem %J Mathematica Applicanda %D 1980 %P 107-114 %V 8 %N 16 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.14708/ma.v8i16.1471/ %R 10.14708/ma.v8i16.1471 %G pl %F 10_14708_ma_v8i16_1471