%0 Journal Article %A Flaška, Václav %A Ježek, Jaroslav %A Kepka, Tomáš %A Kortelainen, Juha %T Transitive closures of binary relations. I. %J Acta Universitatis Carolinae. Mathematica et Physica %D 2007 %P 55-69 %V 48 %N 1 %I mathdoc %U https://geodesic-test.mathdoc.fr/item/AUCMP_2007__48_1_a4/ %G en %F AUCMP_2007__48_1_a4