tailieunhanh - Unsolved Problems in Mathematical Systems and Control Theory

.iv Copyright c 2004 by Princeton University Press Published by Princeton University Press, 41 William Street, Princeton, New Jersey 08540, USA In the United Kingdom: Princeton University Press, 3 Market Place, Woodstock, Oxfordshire OX20 1SY, UK All rights reserved Library of Congress Cataloging-in-Publication Data Unsolved problems in mathematical systems and control theory Edited by Vincent D. Blondel, Alexandre Megretski. p. cm. Includes bibliographical references. ISBN 0-691-11748-9 (cl : alk. paper) 1. System analysis. 2. Control theory. I. Blondel,. | Unsolved Problems in Mathematical Systems and Control Theory Edited by Vincent D. Blondel Alexandre Megretski PRINCETON UNIVERSITY PRESS PRINCETON AND OXFORD iv Copyright @ 2004 by Princeton University Press Published by Princeton University Press 41 William Street Princeton New Jersey 08540 USA In the United Kingdom Princeton University Press 3 Market Place Woodstock Oxfordshire OX20 1SY UK All rights reserved Library of Congress Cataloging-in-Publication Data Unsolved problems in mathematical systems and control theory Edited by Vincent D. Blondel Alexandre Megretski. p. cm. Includes bibliographical references. ISBN 0-691-11748-9 cl alk. paper 1. System analysis. 2. Control theory. I. Blondel Vincent. II. Megretski Alexandre. 2004 2003064802 003 dc22 The publisher would like to acknowledge the editors of this volume for providing the camera-ready copy from which this book was printed. Printed in the United States of America 10 9 8 76 54 3 2 1 I have yet to see any problem however complicated which when you looked at it in the right way did not become still more complicated. Poul .