%0 Journal Article
%A Nguyen Hoang Son
%A Vu Duc Thi
%T Some combinatorial characteristics of closure operations
%J Algebra and discrete mathematics
%D 2019
%P 144-156
%V 28
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ADM_2019_28_1_a10/
%G en
%F ADM_2019_28_1_a10