%0 Journal Article %A Mehmet Baran %T Separation Properties at p for the Topological Categories of Reflexive Relation Spaces and Preordered Spaces %J Mathematica balkanica %D 1992 %P 193 %V 6 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/MABA_1992_6_2_a12/ %F MABA_1992_6_2_a12