Topologica Methods in Hydrodyamics

All rights reserved.This work may not be translated or copied in whole or in part without the written permission of the publisher (Springer- Verlag New York, Inc., 175 Fifth Avenue, New York, NY 10010,USA), except for brief excerpts in connection with reviews or scholarly analysis. Use in connecnion with any from of information storage and retrival, electronic adaptation, computer software, or by similar or dissimlar methodology new known or hereafter developed is forbidden.