%0 Journal Article %A H. Schneeberger %T The Problem of Optimum Stratification and Allocation with q = n N > 0 %J Metrika %D 1981 %P 179-190 %V 28 %I mathdoc %U http://geodesic.mathdoc.fr/item/MET_1981__28_175815/ %F MET_1981__28_175815