[1] Z.Liu, Optimal multigrid methods with new transfer operator based on finite difference approximations. Acta Applicandae Mathematicae. 111: 83-91 2010[2] Z.Liu, Multigrid method with a new interpolation operator. International Journal of Computer Mathematics. 88(5): 982-993 2011[3] Z.Liu and Y.He, Cascadic multigrid preconditioner for elliptic equations with jump coefficients. Electronic Transactions on Numerical Analysis. 39: 333-339 2012[4] Z.Liu and Y.He, Solving the elliptic Monge-Ampere equation by Kansa’s method.Engineering Analysis with Boundary Elements. 37: 84-88 2013[5] Z.Liu and Y.He, Cascadic meshfree method for the elliptic Monge-Ampere equation.Engineering Analysis with Boundary Elements. 37: 990-996 2013[6] Z.Liu and Y.He, Two-Level hierarchical basis preconditioners for elliptic equations with jump coefficients. Journal of Computational Analysis and Applications. 16(3): 515-527 2014[7] Z.Liu and Y.He, An iterative meshfree method for the elliptic Monge-Ampere equation in 2D. Numerical Methods for Partial Differential Equations. 30(5): 1507-1517 2014[8] Z.Liu, Cascadic multigrid method for the elliptic Monge-Ampere equation. Journal of Computational Analysis and Applications. 20(4): 674-687 2016[9] Z.Liu and Y.He, Restricted Additive Schwarz Preconditioner for Elliptic Equations with Jump Coefficients. Advances in Applied Mathematics and Mechanics. 8(6): 1072-1083 2016[10] Q.Li and Z.Liu, Solving the 2-D elliptic Monge-Ampere equation by a Kansa’s method. Acta Mathematicae Applicatae Sinica. 33(2): 269–276 2017[11] Z.Liu, Local multilevel scattered data interpolation. Engineering Analysis with Boundary Elements. 92: 101–107 2018[12] Z.Liu and Q. Xu, A Multiscale RBF Collocation Method for the Numerical Solution of Partial Differential Equations. Mathematics.7: 964 2019[13] Q. Xu and Z.Liu, Scattered Data Interpolation and Approximation with Truncated Exponential Radial Basis Function. Mathematics. 7: 1101 2019[14] Q. Xu and Z.Liu, Alternating Asymmetric Iterative Algorithm Based on Domain Decomposition for 3D Poisson Problem. Mathematics. 8: 281 2020[15] Q.Li and Z.Liu, Cascadic Newton’s method for the elliptic Monge–Ampere equation. International Journal of Wavelets, Multiresolution and Information Processing. 2020: 2050018 2020[16] Z.Liu and Q. Xu, On Multiscale RBF Collocation Methods for Solving the Monge–Ampere Equation. Mathematical Problems in Engineering. 2020: 1748037 2020[17] L. Ding, Z. Liu and Q. Xu, Multilevel RBF collocation method for the fourth-order thin plate problem. International Journal of Wavelets, Multiresolution and Information Processing. 2020: 2050079 2020[18] Q. Xu and Z.Liu, A class of new successive permutation iterative algorithms for diffusion equation. Journal of Difference Equations and Applications. 27(9): 1355-1372 2021[19] Z.Liu and Q. Xu, The Reproducing Kernel Viewpoints of general Ritz-Galerkin approximation. Mat. Zametki. 112:259-270 2022[20]R. Wang, Q. Xu and Z. Liu, Meshfree methods for nonlinear equilibrium radiation diffusion equation, Engineering Analysis with Boundary Elements. Accept, 2022
