%0 Journal Article %A M. M. Petechuk %T The sum of the values of the divisor function in arithmetic progressions whose difference is a~power of an odd prime %J Izvestiya. Mathematics %D 1980 %P 145-160 %V 15 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_1980_15_1_a5/ %G en %F IM2_1980_15_1_a5