Institution: | (1) Center of Mathematics for Applications (CMA), Dept. of Mathematics, University of Oslo, Box 1053 Blindern, 0316 Oslo, Norway;(2) Norwegian School of Economics and Business Administration, Helleveien 30, 5045 Bergen, Norway;(3) INRIA, Domaine de Voluceau, Rocquencourt, B.P. 105, 78153 Le Chesnay Cedex, France |