%0 Journal Article %A T. Estermann %T Note on a paper of A. Rotkiewicz %J Acta Arithmetica %D 1962 %P 465-467 %V 8 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa-8-4-465-467/ %R 10.4064/aa-8-4-465-467 %G pl %F 10_4064_aa_8_4_465_467