TY - JOUR AU - Witczak, Tomasz TI - Topological and Multi-Topological Frames in the Context of Intuitionistic Modal Logic JO - Bulletin of the Section of Logic PY - 2019 SP - 187 EP - 205 VL - 48 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/BSL_2019_48_3_a2/ LA - en ID - BSL_2019_48_3_a2 ER -