%0 Journal Article %A Alberto Facchini %A Carmelo Finocchiaro %A Marino Gran %T A new Galois structure in the category of internal preorders %J Theory and applications of categories %D 2020 %P 326-349 %V 35 %I mathdoc %U http://geodesic.mathdoc.fr/item/TAC_2020_35_a10/ %G en %F TAC_2020_35_a10