Linear Algebra and its Applications

Editors-in-Chief Richard A. Brualdi Dept. of Mathematics, University of Wisconsin at Madison, 480 Lincoln Drive, Madison, WI 53706-1388, USA, Volker Mehrmann Inst. für Mathematik, Technische Universität Berlin (TUB), MA 4-5, Straße des 17. Juni 136, D-10623 Berlin, Germany, Hans Schneider Dept. of Mathematics, University of Wisconsin at Madison, 480 Lincoln Drive, Madison, WI 53706-1388, USA, Peter Semrl Dept. of Mathematics, University of Ljubljana, Jadranska 19, SI-1000 Ljubljana, Slovenia, Founding Editors A.J. Hoffman , A.S. Householder , A.M. Ostrowski , H. Schneider , O. Taussky Todd , Associate Editors Harm Bart Econometric Inst., Erasmus Universiteit Rotterdam, Postbus 1738, 3000 DR Rotterdam, Netherlands, Peter Butkovic School of Mathematics, University of Birmingham, Edgbaston, Birmingham, B15 2TT, UK, Albrecht Böttcher Fakultät für Mathematik, Technische Universität Chemnitz, 09107 Chemnitz, Germany, Tobias Damm Angewandte Mathematik, Universität Bayreuth, 95440 Bayreuth, Germany, Froilán Dopico Dept. of Mathematics, Universidad Carlos III de Madrid, Avenida de la Universidad, 30, 28911 Leganés, Madrid, Spain, Shaun Fallat Dept. of Mathematics and Statistics, University of Regina, College West 307.14, Regina, S4S 0A2, Canada, Heike Fassbender AG Numerik, Institut Computational Mathematics, Carl-Friedrich-Gauß-Fakultät für Mathematik und Informatik, TU Braunschweig, 38023 Braunschweig, Germany, Andreas Frommer Fachbereich Mathematik und Naturwissenschaften, Bergische Universität Wuppertal, 42097 Wuppertal, Germany, Leslie Hogben Dept. of Mathematics, Iowa State University, Ames, IA 50011-1040, USA, Steve Kirkland Hamilton Inst., National University of Ireland, Maynooth, Co Kildare, Maynooth, Ireland, Bas Lemmens School of Mathematics, Statistics & Actuarial Science, University of Kent, Canterbury, CT2 7NF, UK, Lek-Heng Lim Dept. of Statistics, University of Chicago, 5734 University Avenue, Chicago, IL, 60637, USA, Christian Mehl Inst. für Mathematik, Technische Universität Berlin (TUB), MA 4-5, Straße des 17. Juni 136, D-10623 Berlin, Germany, Beatrice Meini Dipto. di Matematica 'L. Tonelli', Università di Pisa, Largo Bruno Pentecorvo, 5, 56127 Pisa, Italy, Vladimir Nikiforov Dept. of Mathematical Sciences, University of Memphis, Memphis, TN 38152, USA, João Filipe Queiro Depto. de Matematica, Universidade de Coimbra, Apartado 3008, 3001-454 Coimbra, Portugal, Siegfried M. Rump Inst. for Reliable Computing, Technische Universität Hamburg-Harburg (TUHH), Schwarzenbergstr. 95, 21071 Hamburg, Germany, Vladimir V. Sergeichuk Inst. of Mathematics, Ukrainian National Academy of Sciences (NAS), Tereschenkivska Str. 3, 01601 Kiev, Ukraine, Bryan L. Shader Dept. of Mathematics, University of Wyoming, Laramie, WY 82071, USA, Jia-yu Shao Dept. of Mathematics, Tongji University, 200092 Shanghai, China, Zdenek Strakovš Inst. of Computer Science, Academy of Sciences of the Czech Republic, Pod Vod. vezí 2, 182 07 Prague, Czech Republic, Daniel Szyld Dept. of Mathematics (038-16), Temple University, Wachman Hall, Philadelphia, PA 19122, USA, Michael Tsatsomeros Dept. of Mathematics, Washington State University, Pullman WA 99164, USA, Eugene Tyrtyshnikov Inst. of Numerical Mathematics, Russian Academy of Sciences, Ul. Gubkina 8, 117333 Moscow, Russian Federation, Yimin Wei School of Mathematical Sciences, Fudan University, 200433 Shanghai, China, Eva Zerz Lehrstuhl D für Mathematik, Rheinisch-Westfälische Technische Hochschule Aachen (RWTH), Templergraben 64, 52062 Aachen, Germany, Xingzhi Zhan Dept. of Mathematics, East China Normal University, 200241 Shanghai, China, Senior Editors Rajendra Bhatia New Delhi Centre, Indian Statistical Institute, 7, S.J.S. Sansanwal Marg, 110016 New Delhi, India, Shmuel Friedland Dept. of Mathematics, Statistics & Computer Science, University of Illinois at Chicago (UIC), 851 South Morgan Str., Chicago, IL 60607-7045, USA, Robert Guralnick Dept. of Mathematics, University of Southern California (USC), 3620 South Vermont Ave., Los Angeles, CA 90089-2532, USA, N.J. Higham School of Mathematics, University of Manchester, Oxford Road, Manchester, M13 9PL, UK, Roger A. Horn Dept. of Mathematics, University of Utah, Salt Lake City, UT 84112, USA, Chi-Kwong Li Dept. of Mathematics, College of William and Mary, P.O. Box 8795, Williamsburg, VA 23187-8795, USA, Raphael Loewy Dept. of Mathematics, Technion - Israel Institute of Technology, 32000 Haifa, Israel, Leiba Rodman Dept. of Mathemat