Jun Hu, Finite element approximations of symmetric tensors on simplicial grids in any dimension: the higher order case, J. Comput. Math., 33(2015), pp. 283--296.
Jun Hu, A new family of efficient conforming mixed elements on both rectangular and cuboid meshes for linear elasticity in the symmetric formulation, SIAM J. Numer. Anal., 53(2015), pp. 1438--1463.
Jun Hu and Shangyou Zhang, A family of symmetric mixed finite elements for linear elasticity on tetrahedral grids, Sci. China math., 58(2015), pp. 297--307.
Jun Hu, Yunqing Huang, Qun Lin, Lower bounds for eigenvalues of elliptic operators: by nonconforming finite element methods, J. Sci. Comput., 61(2014), pp.196--221.
Jun Hu and Zhongci Shi, The best L2 norm error estimate of lower order finite element methods for the fourth order problem, J. Comput. Math., 30(2012), pp. 449--460.