TY - JOUR AU - D. V. Matyukhin TI - On the ``weak'' keys of Diffie--Hellman problems in a field~$F_{p^m}$ JO - Trudy po diskretnoj matematike PY - 2007 SP - 182 EP - 187 VL - 10 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TDM_2007_10_a9/ LA - ru ID - TDM_2007_10_a9 ER -