TY - JOUR AU - Mehmet Baran TI - Separation Properties at p for the Topological Categories of Reflexive Relation Spaces and Preordered Spaces JO - Mathematica balkanica PY - 1992 SP - 193 VL - 6 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MABA_1992_6_2_a12/ ID - MABA_1992_6_2_a12 ER -