TY - JOUR AU - K. Schmuedgen TI - Non-Commutative Covariant Differential Calculus on Quantum Spaces and Quantum Groups JO - Journal of Lie Theory PY - 1991 SP - 125 EP - 134 VL - 1 IS - 2 UR - http://geodesic.mathdoc.fr/item/JOLT_1991_1_2_a1/ ID - JOLT_1991_1_2_a1 ER -