Mathematical and Computer Modelling

Editorial Board Ravi Agarwal Dept. of Mathematics, Texas A&M University at Kingsville, 700 University Blvd., Kingsville, TX 78363-8202, USA, Mátyás Arató Mathematical Inst., University of Debrecen, P.O. Box 12, H-4010 Debrecen, Hungary, H.T. Banks Ctr. for Research in Scientific Computation, North Carolina State University, Box 8205, Raleigh, NC 27695-8205, USA, Jacob Barhen Div. of Enviromental Sciences, Oak Ridge National Laboratory, P.O. Box 2008, Oak Ridge, TN 37831-6364, USA, Nicola Bellomo Dipart. di Matematica, Politecnico di Torino, corso Duca Degli Abruzzi 24, 10129 Torino, Italy, András Benczúr Dept. of Information Systems, Eötvös Lorand University, Pázmány Péter sétány 1/C, 1117 XI. Kerület, Budapest, Hungary, Martin Braun Dept. of Mathematics, City University of New York, New York, NY 10031, USA, Phil Broadbridge Australian Mathematical Sciences Inst., University of Melbourne, 111 Barry Street, Victoria, 3010, Australia, Richard A. Brualdi Dept. of Mathematics, University of Wisconsin at Madison, 480 Lincoln Drive, Madison, WI 53706-1388, USA, John U. Farley Amos Tuck School of Business Administration, Dartmouth College, 100 Tuck Hall, Hanover, NH 03755, USA, Roland Glowinski Dept. of Mathematics, University of Houston, 651 PGH, Houston, TX 77204-3008, USA, J.N.R. Jeffers Glendale, Oxenholme, Kendal, Cumbria, LA9 7RF, UK, Rudolf E. Kalman Eidgenössische Technische Hochschule (ETH) Zürich, CH-8092 Zürich, Switzerland, Jens Lorenz Dept. of Mathematics and Statistics, University of New Mexico, Albuquerque, NM 87131, USA, M. Malek Mansour Ctr. for Nonlinear Phenomena and Complex Systems, Campus Plaine - CP 231, Université Libre de Bruxelles (ULB), Boulevard du Triomphe, 1050 Bruxelles, Belgium, J.C.J. Nihoul Dept. of Mathematics, Université de Liège, avenue des Tilleuls 15, 4000 Liège, Belgium, James J. O'Brien COAPS, Florida State University, 2035 E. Paul Dirac, Tallahassee, FL 32306-2840, USA, Manfred Padberg Dept. of Statistics & Operations Res., Stern Hall, New York University, 44 E 4th St, New York, NY 10003-7004, USA, C.R. Rao Dept. of Statistics, Pennsylvania State University, 326 Thomas Building, State College, PA 16802, USA, Fred S. Roberts Dept. of Mathematics, Rutgers University, Hill Center - Busch Campus, 110 Frelinghuysen Road, Piscataway, NJ 08854-8019, USA, Hannu Saarenmaa European Environment Agency, Kongens Nytorv 6, 1050 København K, Denmark, Thomas L. Saaty University of Pittsburgh, 322 Mervis Hall, Pittsburgh, 15260, USA, Theodore Simos Dept. of Computer Science and Technology, University of Peloponnese, Faculty of Sciences and Technology, GR-221 00 Tripolis, Greece, Jerome Spanier Claremont Graduate University, 143 East Tenth Str., Claremont, CA 91711-3988, USA, Samuel C. C. Ting Lab. of Nuclear Science, Massachusetts Institute of Technology (MIT), Cambridge, 02139, USA, Alan Tucker Dept. of Appl. Math. and Statistics, State University of New York (SUNY) at Stony Brook, Stony Brook, NY 11794-3600, USA, Luis Vargas Graduate School of Business, University of Pittsburgh, Pittsburgh, PA 15260, USA, Henning von Gierke AL/CF, 2610 Seventh Str., Wright PattersonAFB, OH 45433, USA, Lotfi Zadeh Dept. of Electrical Engineering and Computer Sciences (EECS), Div. of Computer Science, University of California at Berkeley, Berkeley, CA 94720-1776, USA, Hans-Jürgen Zimmermann