%0 Journal Article %A Kh. Sh. Al' Dzhabri %T The graph of reflexive-transitive relations and the graph of finite topologies %J Vestnik Udmurtskogo universiteta. Matematika, mehanika, kompʹûternye nauki %D 2015 %P 3-11 %V 25 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/VUU_2015_25_1_a0/ %G ru %F VUU_2015_25_1_a0