%0 Journal Article %A A. Ivic %A W. Scharz %T Remarks on some number-theoretical functional equations. %J Aequationes mathematicae %D 1980 %P 80-89 %V 20 %I mathdoc %U http://geodesic.mathdoc.fr/item/AM2_1980__20_182381/ %F AM2_1980__20_182381