TY - JOUR AU - W. Żelazko TI - On generalized topological divisors of zero JO - Studia Mathematica PY - 1987 SP - 137 EP - 148 VL - 85 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/sm-85-2-137-148/ DO - 10.4064/sm-85-2-137-148 LA - en ID - 10_4064_sm_85_2_137_148 ER -