%0 Journal Article %A D. V. Matyukhin %T Effective version of the number field sieve for discrete logarithm in a field $\mathbf{GF}(p^k)$ %J Trudy po diskretnoj matematike %D 2006 %P 121-151 %V 9 %I mathdoc %U http://geodesic.mathdoc.fr/item/TDM_2006_9_a7/ %G ru %F TDM_2006_9_a7