%0 Journal Article %A Robert A. Smith %T The average order of a class of arithmetic functions over arithmetic progressions with applications to quadratic forms. %J Journal für die reine und angewandte Mathematik %D 1980 %P 74-87 %V 317 %I mathdoc %U http://geodesic.mathdoc.fr/item/JRAM_1980__317_152254/ %F JRAM_1980__317_152254