Mortar finite element discretization of a model coupling Darcy and Stokes equations Christine Bernardi, Tomás Chacón Rebollo, Frédéric Hecht and Zoubida Mghazli ESAIM: M2AN, 42 3 (2008) 375-410 Published online: 03 April 2008 DOI: 10.1051/m2an:2008009