TY - JOUR AU - Bogdan Ion TI - A Poincaré-Birkhoff-Witt Theorem for Hopf Algebras with Central Hopf Algebra Coradical JO - Journal of Lie Theory PY - 2012 SP - 291 EP - 300 VL - 22 IS - 1 UR - http://geodesic.mathdoc.fr/item/JOLT_2012_22_1_a11/ ID - JOLT_2012_22_1_a11 ER -