M.A. Bassuony, W.M. Abd-Elhameed, E.H. Doha and Y.H. Youssri. (2018). A Legendre-Laguerre-Galerkin Method for Uniform Euler-Bernoulli Beam Equation.
            <i>East Asian Journal on Applied Mathematics</i>. <i>8</i> (2).
            280-295.
         doi:10.4208/eajam.060717.140118a