Exner, P & Neidhardt, H (eds) Order, disorder & chaos in quantum systems proceedings of a conference held at dubna, USSR on oct 17-21, 1989 Ed by P. Exner & H. Neidhardt - Basel Birkhauser Verlag 1990 - xiv 360 - Advances & applications OT46 Operator theory . ISBN: 3-7643-2492-9 Dewey Class. No.: 12.04 / EXNE