Ait-Akli , Djamel and Merakeb , Abdelkader. (2020). Explicit H<sup>1</sup>-Estimate for the Solution of the Lamé System with Mixed Boundary Conditions.
            <i>Journal of Partial Differential Equations</i>. <i>33</i> (1).
            64-92.
         doi:10.4208/jpde.v33.n1.5