%0 Journal Article %A R. BartoszyƄski %T On a scheme for subjective classifications in the case of variable sample probabilities %J Mathematica Applicanda %D 1977 %P 35-43 %V 5 %N 9 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.14708/ma.v5i9.1211/ %R 10.14708/ma.v5i9.1211 %G pl %F 10_14708_ma_v5i9_1211