TY - JOUR AU - Z. Ran TI - The Atiyah Extension of a Lie Algebra Deformation JO - Journal of Lie theory PY - 2005 SP - 497 EP - 503 VL - 15 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/JLT_2005_15_2_JLT_2005_15_2_a7/ ID - JLT_2005_15_2_JLT_2005_15_2_a7 ER -