00000nam a2200000 a 4500 20251203091555.0 512.55, D, ope _ Connes, Alian Operator algebras, unitary representations, enveloping algebras and invariant theory Boston Birkhauser 1990 xviii, 582p, 23 cm. Progress in mathematics 92 Lie groups Lie algebras Eng 100 010 _ 67135 LIBSC C 45012 45012 0 0 0 0 PU PU 1998-04-08 0 512.55, D, ope 67135 BK