%0 Journal Article %A D. V. Matyukhin %T On the ``weak'' keys of Diffie--Hellman problems in a field~$F_{p^m}$ %J Trudy po diskretnoj matematike %D 2007 %P 182-187 %V 10 %I mathdoc %U http://geodesic.mathdoc.fr/item/TDM_2007_10_a9/ %G ru %F TDM_2007_10_a9