%0 Journal Article %A W. Narkiewicz %T On a class of arithmetical convolutions %J Colloquium Mathematicum %D 1963 %P 81-94 %V 10 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-10-1-81-94/ %R 10.4064/cm-10-1-81-94 %G en %F 10_4064_cm_10_1_81_94