00605nam a2200181 a 450000500170000002000150001708200200003210000210005224501030007326000480017630000210022449000330024569000260027896400190030499700180032399900170034195200650035820251203091931.0 a0792336453 a530.15,bD, MOd aBertrand, J.,ed. aModern group theoretical methods in Physics: Proceedings of the conference in honour of Guy Rideau aDordrechtbKluwer Academic Publishersc1995 axix,318p.c23cm. aMathematical physics studies aMathematical physics. bEngcdefg_ a84546 LIBSC C c58004d58004 00104070aPUbPUd1998-04-09l0o530.15, D, MOdp84546yBK