%0 Journal Article %A G. V. Abramov %A P. M. Vinnik %T Computation of the number of representations of the elements of the ring $\mathbb Z/d\mathbb Z$ as a~sum of squares %J Zapiski Nauchnykh Seminarov POMI %D 1995 %P 5-8 %V 227 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1995_227_a0/ %G ru %F ZNSL_1995_227_a0