%0 Journal Article %A I. A. Pankratova %T Discrete logarithm problem in subgroups of prime order %J Prikladnaâ diskretnaâ matematika %D 2009 %P 87-90 %N 10 %I mathdoc %U http://geodesic.mathdoc.fr/item/PDM_2009_10_a44/ %G ru %F PDM_2009_10_a44