%0 Journal Article %A O. N. Vasilenko %T On the solvability of the discrete logarithm problem in residue classes %J Fundamentalʹnaâ i prikladnaâ matematika %D 2002 %P 647-653 %V 8 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/FPM_2002_8_3_a1/ %G ru %F FPM_2002_8_3_a1