G. N. Gatica, G. C. Hsiao, S. Meddahi and F. J. Sayas. (2016). New Developments on the Coupling of Mixed-FEM and BEM for the Three-Dimensional Exterior Stokes Problem.
            <i>International Journal of Numerical Analysis and Modeling</i>. <i>13</i> (3).
            457-492.
         doi: