Yongqian Han . (2005). The Cauchy Problem of Nonlinear Schrodinger-Boussinesq Equations in <em>H</em>^<em>s</em>(<em>R</em>^<em>d</em>).
            <i>Journal of Partial Differential Equations</i>. <i>18</i> (1).
            59-80.
         doi: