TY - BOOK AU - Exner,P & Neidhardt,H (eds) ED - Neidhardt, H TI - Order, disorder & chaos in quantum systems: proceedings of a conference held at dubna, USSR on oct 17-21, 1989 T2 - Advances & applications OT46 SN - 3-7643-2492-9 U1 - 12.04 PY - 1990/// CY - Basel PB - Birkhauser Verlag ER -