%0 Journal Article %A Haukkanen, Pentti %T Errata to: Comparison of regular convolutions. %J Portugaliae mathematica %D 1995 %P 39-40 %V 52 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/PORMA_1995__52_1_47376/ %G en %F PORMA_1995__52_1_47376