%0 Journal Article
%A S.G. Prabhu-Afgaonkar
%T On Unordering Horvitz and Thompson's Tl -Class of Linear Estimators.
%J Metrika
%D 1975
%P 55-60
%V 22
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MET_1975__22_175654/
%F MET_1975__22_175654