A priori error estimation for the dual mixed finite element method of the elastodynamic problem in a polygonal domain, I. - L. Boulaajine; Mohamed Farhloul; L. Paquet (J. Comput. Appl. Math., 2009)

A priori error estimation for the dual mixed finite element method of the elastodynamic problem in a polygonal domain, II. - L. Boulaajine; Mohamed Farhloul; L. Paquet (J. Comput. Appl. Math., 2011)