%0 Journal Article %A Balazard, Michel %A Benferhat, Leila %A Bouderbala, Mihoub %T On the variation of certain fractional part sequences %J Communications in Mathematics %D 2021 %P 407-430 %V 29 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/COMIM_2021__29_3_a6/ %G en %F COMIM_2021__29_3_a6