TY - JOUR AU - Tuong Ton-That AU - Thai-Duong Tran TI - Invariant Theory of a Class of Infinite-Dimensional Groups JO - Journal of Lie Theory PY - 2003 SP - 401 EP - 425 VL - 13 IS - 2 UR - http://geodesic.mathdoc.fr/item/JOLT_2003_13_2_a5/ ID - JOLT_2003_13_2_a5 ER -