%0 Journal Article
%A Y. B. Jun
%A Yang Xu
%T Roughness of Filters in Lattice Implication Algebras
%J Bulletin of the Polish Academy of Sciences. Mathematics
%D 2004
%P 341-352
%V 52
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/ba52-4-1/
%R 10.4064/ba52-4-1
%G en
%F 10_4064_ba52_4_1