%0 Journal Article %A W. Żelazko %T On generalized topological divisors of zero %J Studia Mathematica %D 1987 %P 137-148 %V 85 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm-85-2-137-148/ %R 10.4064/sm-85-2-137-148 %G en %F 10_4064_sm_85_2_137_148