Affiliation: | 1. School of Mathematics and Statistics, University of New South Wales, Sydney, NSW, 2052, Australia;2. Department of Financial Mathematics, Johannes Kepler University Linz, Altenbergerstr. 69, 4040 Linz, Austria;3. Department of Computer Science, Columbia University, NY 10027, USA;4. Institute of Applied Mathematics, University of Warsaw, ul. Banacha 2, 02-097 Warszawa, Poland |