Superconvergence of a nonconforming brick element for the quad-curl problem. - Xinchen Zhou; Zhaoliang Meng; Hexin Niu (CoRR, 2023)

Superconvergence of some nonconforming brick elements for the 3D Stokes problem. - Xinchen Zhou; Hexin Niu; Zhaoliang Meng; Jing Su (Comput. Math. Appl., 2023)