%0 Journal Article %A R. P. Pakshirajan %T Some properties of the class of arithmetic functions $T_r(N)$ %J Annales Polonici Mathematici %D 1963 %P 113-114 %V 13 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/ap-13-1-113-114/ %R 10.4064/ap-13-1-113-114 %G en %F 10_4064_ap_13_1_113_114