%0 Journal Article %A Alekseyev, Max A. %T Computing the inverses, their power sums, and extrema for Euler's totient and other multiplicative functions %J Journal of integer sequences %D 2016 %V 19 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/JIS_2016__19_5_a1/ %G en %F JIS_2016__19_5_a1