TY - JOUR AU - G. Cairns TI - The Approximative Centre of a Lie Algebra JO - Journal of Lie theory PY - 2002 SP - 205 EP - 216 VL - 12 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/JLT_2002_12_1_JLT_2002_12_1_a9/ ID - JLT_2002_12_1_JLT_2002_12_1_a9 ER -