%0 Journal Article
%A Thron, Reinhard
%A Koppitz, Jörg
%T Closure operators and generating sets
%J Mathematica slovaca
%D 2001
%P 259-268
%V 51
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MASLO_2001__51_3_a1/
%G en
%F MASLO_2001__51_3_a1