%0 Journal Article %A Sivaramakrishnan, R. %T Square-Reduced Residue Systems (Mod r) and Related Arithmetical Functions %J Canadian mathematical bulletin %D 1979 %P 207-220 %V 22 %N 2 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1979-028-1/ %R 10.4153/CMB-1979-028-1 %F 10_4153_CMB_1979_028_1