1
Decoherence: Theoretical, Experimental, and Conceptual Problems [E-Book] : Proceeding of a Workshop Held at Bielefeld, Germany, 10–14 November 1998 /
2
New Methods and Results in Non-linear Field Equations [E-Book] : Proceedings of a Conference Held at the University of Bielefeld, Fed. Rep. of Germany, 7–10 July 1987 /
3
Quantum Future From Volta and Como to the Present and Beyond [E-Book] : Proceedings of the Xth Max Born Symposium Held in Przesieka, Poland, 24–27 September 1997 /
4
Variational Methods in Mathematical Physics [E-Book] : A Unified Approach /