TY - JOUR AU - DuchĂȘne, Vincent TI - Boussinesq/Boussinesq systems for internal waves with a free surface, and the KdV approximation JO - ESAIM: Mathematical Modelling and Numerical Analysis PY - 2012 SP - 145 EP - 185 VL - 46 IS - 1 PB - EDP-Sciences UR - http://www.numdam.org/articles/10.1051/m2an/2011037/ DO - 10.1051/m2an/2011037 LA - en ID - M2AN_2012__46_1_145_0 ER -