TY - JOUR AU - Oswald, P. TI - On a connectedness property of the complements of zeroneighbourhoods in topological vector spaces JO - Commentationes Mathematicae Universitatis Carolinae PY - 1981 SP - 351 EP - 356 VL - 22 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMUC_1981__22_2_a12/ LA - en ID - CMUC_1981__22_2_a12 ER -