Institution: | 1. Center of Mathematics for Applications, University of Oslo, PO Box 1053 Blindern, N-0316 Oslo, Norway;2. Center of Mathematics for Applications, University of Oslo, PO Box 1053 Blindern, N-0316 Oslo, Norway;3. Universiti Malaysia Terengganu, Faculty of Science and Technology, 21030 Kuala Terengganu, Terengganu, Malaysia |