%0 Journal Article
%A Kilmer, Shelby J.
%A Kozƚowski, Wojciech M.
%A Lewicki, Grzegorz
%T Sigma order continuity and best approximation in $L_\varrho$-spaces
%J Commentationes Mathematicae Universitatis Carolinae
%D 1991
%P 241-250
%V 32
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/CMUC_1991__32_2_a5/
%G en
%F CMUC_1991__32_2_a5