Rezaul Karim  , 
    Exact Analytical Solution of K-dV Equation by Extended Direct Method,
    Pakistan Journal of Social Sciences,
    Volume 3,Issue 6,
    2005,
    Pages 838-841,
    ISSN 1683-8831,
    pjssci.2005.838.841,
    (https://makhillpublications.co/view-article.php?doi=pjssci.2005.838.841)
    Abstract: We solve the K-dV equation by an extended version of the direct method due to Clarkson and Kruskal.
    Keywords: Analytical;normalize;reduction