1. The FMM accelerated PIES with the modified binary tree in solving potential problems for the domains with curvilinear boundaries

   • Andrzej Kużelewski
   • Eugeniusz Zieniuk

   Original Paper Open access 31 March 2021 Pages: 1025 - 1050

   

2. Extrapolated sequential constraint method for variational inequality over the intersection of fixed-point sets

   • Mootta Prangprakhon
   • Nimit Nimana

   Original Paper 24 March 2021 Pages: 1051 - 1075

   

3. Highly efficient schemes for time-fractional Allen-Cahn equation using extended SAV approach

   • Dianming Hou
   • Hongyi Zhu
   • Chuanju Xu

   Original Paper 27 February 2021 Pages: 1077 - 1108

   

4. A first-order inexact primal-dual algorithm for a class of convex-concave saddle point problems

   • Fan Jiang
   • Zhongming Wu
   • Hongchao Zhang

   Original Paper 16 March 2021 Pages: 1109 - 1136

   

5. A second-order decoupled algorithm with different subdomain time steps for the non-stationary Stokes/Darcy model

   • Dandan Xue
   • Yanren Hou

   Original Paper 17 February 2021 Pages: 1137 - 1182

   

6. Blossoming and Hermite-Padé approximation for hypergeometric series

   • Rachid Ait-Haddou
   • Marie-Laurence Mazure

   Original Paper 23 April 2021 Pages: 1183 - 1214

7. A representation of the interpolation polynomial

   • Mircea Ivan
   • Vicuta Neagos

   Original Paper 09 February 2021 Pages: 1215 - 1231

8. Orthogonal polynomials relative to a generalized Marchenko–Pastur probability measure

   • Walter Gautschi
   • Gradimir V. Milovanović

   Original Paper 18 March 2021 Pages: 1233 - 1249

9. A neurodynamic approach to zero-one quadratic programming

   • Yigui Ou
   • Haichan Lin

   Original Paper 09 February 2021 Pages: 1251 - 1274

   

10. Regularization of inverse problems by an approximate matrix-function technique

    • Stefano Cipolla
    • Marco Donatelli
    • Fabio Durastante

    Original Paper Open access 11 April 2021 Pages: 1275 - 1308

    

11. On the preserving of the maximum principle and energy stability of high-order implicit-explicit Runge-Kutta schemes for the space-fractional Allen-Cahn equation

    • Hong Zhang
    • Jingye Yan
    • Songhe Song

    Original Paper 22 April 2021 Pages: 1309 - 1336

    

12. Accurate error estimation in CG

    • Gérard Meurant
    • Jan Papež
    • Petr Tichý

    Original Paper 01 April 2021 Pages: 1337 - 1359

    

13. Weak Galerkin finite element methods with or without stabilizers

    • Xiaoshen Wang
    • Xiu Ye
    • Shangyou Zhang

    Original Paper 23 March 2021 Pages: 1361 - 1381

    

14. On the convergence of Krylov methods with low-rank truncations

    • Davide Palitta
    • Patrick Kürschner

    Original Paper Open access 23 March 2021 Pages: 1383 - 1417

    

15. Inertial methods for finding minimum-norm solutions of the split variational inequality problem beyond monotonicity

    • G. N. Ogwo
    • C. Izuchukwu
    • O. T. Mewomo

    Original Paper 01 March 2021 Pages: 1419 - 1456

    

16. A fast Fourier-Galerkin method solving boundary integral equations for the Helmholtz equation with exponential convergence

    • Ying Jiang
    • Bo Wang
    • Dandan Yu

    Original Paper 01 April 2021 Pages: 1457 - 1491

    

17. Efficient quadrature rules for the singularly oscillatory Bessel transforms and their error analysis

    • Hongchao Kang
    • Chunzhi Xiang
    • Hong Wang

    Original Paper 20 March 2021 Pages: 1493 - 1521

    

18. Multilevel augmentation methods for eigen-problems of compact integral operators

    • Guangqing Long
    • Rong Jie
    • Li-bin Liu

    Original Paper 30 April 2021 Pages: 1523 - 1540