1. In Memoriam

   • Hisashi Okamoto

   Editorial 18 November 2021 Pages: 1 - 1

2. Numerical study on the ring-like vortex structure generated by MVG in high-speed flows with different Mach numbers

   • Yonghua Yan
   • Yong Yang
   • Alitzel Serrano

   Original Paper 05 September 2021 Pages: 3 - 18

   

3. Improvement of preconditioned bi-Lanczos-type algorithms with residual norm minimization for the stable solution of systems of linear equations

   • Shoji Itoh

   Original Paper Open access 02 September 2021 Pages: 19 - 74

   

4. Satins, lattices, and extended Euclid's algorithm

   • Josep M. Brunat
   • Joan-C. Lario

   Original Paper Open access 21 August 2021 Pages: 75 - 96

   

5. Traveling wave solutions in a diffusive predator–prey system with Holling type-III functional response

   • Deniu Yang
   • Minghuan Liu

   Original Paper 10 August 2021 Pages: 97 - 118

   

6. Time consistent mean-variance asset allocation for a DC plan with regime switching under a jump-diffusion model

   • Calisto Guambe
   • Rodwell Kufakunesu
   • Conrad Beyers

   Original Paper 30 August 2021 Pages: 119 - 143

   

7. A new two-parameter iteration method for indefinite complex symmetric linear systems

   • Maeddeh Pourbagher
   • Davod Khojasteh Salkuyeh

   Original Paper 09 August 2021 Pages: 145 - 163

8. DZ-type inclusion sets of tensors with application

   • Jun He
   • Yanmin Liu
   • Zerong Ren

   Original Paper 23 August 2021 Pages: 165 - 176

   

9. Asymptotic infinite-time ruin probabilities for a bidimensional time-dependence risk model with heavy-tailed claims

   • Bingjie Wang
   • Jigao Yan
   • Dongya Cheng

   Original Paper 07 October 2021 Pages: 177 - 194

10. Structural reliability under uncertainty in moments: distributionally-robust reliability-based design optimization

    • Yoshihiro Kanno

    Original Paper Open access 14 September 2021 Pages: 195 - 226

    

11. A preconditioned general two-step modulus-based accelerated overrelaxation iteration method for nonlinear complementarity problems

    • Jia-Lin Zhang
    • Guo-Feng Zhang
    • Zhao-Zheng Liang

    Original Paper 23 October 2021 Pages: 227 - 255

    

12. Numerical computations for bifurcations and spectral stability of solitary waves in coupled nonlinear Schrödinger equations

    • Kazuyuki Yagasaki
    • Shotaro Yamazoe

    Original Paper 11 October 2021 Pages: 257 - 281

    

13. A differential equation model for the stage theory of color perception

    • Shintaro Kondo
    • Masaki Mori
    • Takamichi Sushida

    Original Paper 01 November 2021 Pages: 283 - 318

    

14. Second-order weakly composed adjacent-generalized contingent epiderivatives and applications to composite set-valued optimization problems

    • Tian Tang
    • Qilin Wang
    • Yuwen Zhai

    Original Paper 18 November 2021 Pages: 319 - 350

15. Pattern formation of vascular network in a mathematical model of angiogenesis

    • Jun Mada
    • Tetsuji Tokihiro

    Original Paper 18 November 2021 Pages: 351 - 384

    

16. Acceleration of shape optimization analysis using model order reduction by Karhunen-Loève expansion

    • Shuichi Tango
    • Hideyuki Azegami

    Original Paper 26 October 2021 Pages: 385 - 401

    

17. A new Jacobi-type iteration method for solving M-matrix or nonnegative linear systems

    • Kai Liu
    • Mingqian Zhang
    • Jie Yang

    Original Paper 01 November 2021 Pages: 403 - 417

    

18. On the conditioning for heavily damped quadratic eigenvalue problem solved by linearizations

    • Zongqi Cao
    • Xiang Wang
    • Hongjia Chen

    Original Paper 13 November 2021 Pages: 419 - 441

    

19. Total eccentricity index of trees with fixed pendent vertices and trees with fixed diameter

    • Rashid Farooq
    • Shehnaz Akhter
    • Juan Rada

    Original Paper 23 November 2021 Pages: 443 - 465