%0 Journal Article %A Vakhtang Abashidze %T Johnstone-Gleason covers for partially ordered sets %J Theory and applications of categories %D 2023 %P 1-20 %V 39 %I mathdoc %U http://geodesic.mathdoc.fr/item/TAC_2023_39_a0/ %G en %F TAC_2023_39_a0