TY - JOUR AU - P. J. Olver TI - Differential Invariants of Maximally Symmetric Submanifolds JO - Journal of Lie Theory PY - 2009 SP - 79 EP - 99 VL - 19 IS - 1 UR - http://geodesic.mathdoc.fr/item/JOLT_2009_19_1_a3/ ID - JOLT_2009_19_1_a3 ER -