%0 Journal Article %A A. G. Chentsov %T Maximal linked systems and ultrafilters: main representations and topological properties %J Vestnik rossijskih universitetov. Matematika %D 2020 %P 68-84 %V 25 %N 129 %I mathdoc %U http://geodesic.mathdoc.fr/item/VTAMU_2020_25_129_a5/ %G ru %F VTAMU_2020_25_129_a5