TY - JOUR AU - Mao, Shipeng AU - Chen, Shaochun TI - Convergence analysis of the rotated ${\cal Q}_1$ element on anisotropic rectangular meshes JO - Electronic transactions on numerical analysis PY - 2005 SP - 154 EP - 163 VL - 20 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ETNA_2005__20__a6/ LA - en ID - ETNA_2005__20__a6 ER -