%0 Journal Article
%A M. Rueda Garcia
%A A. Arcos Cebriân
%T Variance Estimation Using Auxiliary Information: An Almost Unbiased Multivariate Ratio Estimator.
%J Metrika
%D 1997
%P 171-178
%V 45
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MET_1997__45_3_176721/
%F MET_1997__45_3_176721