%0 Journal Article %A Martin Gavalec %T Iterated products of ideals of Borel sets %J Colloquium Mathematicum %D 1985 %P 39-52 %V 50 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-50-1-39-52/ %R 10.4064/cm-50-1-39-52 %G en %F 10_4064_cm_50_1_39_52