Application of maximal monotone operator method for solving Hamilton–Jacobi–Bellman equation arising from optimal portfolio selection problem Cyril Izuchukwu UdeaniDaniel Ševčovič Original Paper 11 May 2021 Pages: 693 - 713
A numerical method for Fredholm integral equations of the second kind by the IMT-type DE rules Hidenori Ogata Original Paper 28 January 2021 Pages: 715 - 729
A posteriori verification for the sign-change structure of solutions of elliptic partial differential equations Kazuaki Tanaka Original Paper Open access 27 January 2021 Pages: 731 - 756
Least upper bound of truncation error of low-rank matrix approximation algorithm using QR decomposition with pivoting Haruka KawamuraReiji Suda Original Paper Open access 24 February 2021 Pages: 757 - 779
Krylov subspace methods for estimating operator-vector multiplications in Hilbert spaces Yuka HashimotoTakashi Nodera Original Paper Open access 21 February 2021 Pages: 781 - 803
PRP-like algorithm for monotone operator equations Auwal Bala AbubakarPoom KumamAbdulkarim Hassan Ibrahim Original Paper 18 February 2021 Pages: 805 - 822
Computational complexity of three-dimensional discrete tomography with missing data Kei KimuraTakuya Kamehashi Original Paper 25 March 2021 Pages: 823 - 858
An improved preconditioner for \(2\times 2\) block linear system arising from complex linear system Wen-Bin Bao Original Paper 22 March 2021 Pages: 859 - 875
Thirty traveling wave solutions to the systems of ion sound and Langmuir waves Hong-Zhun Liu Original Paper 26 April 2021 Pages: 877 - 902
Numerical computation of blood flow for a patient-specific hemodialysis shunt model Surabhi RathoreTomoki UdaD. Srikanth Original Paper Open access 12 May 2021 Pages: 903 - 919
An adaptive and explicit fourth order Runge–Kutta–Fehlberg method coupled with compact finite differencing for pricing American put options Chinonso NwankwoWeizhong Dai Original Paper 12 June 2021 Pages: 921 - 946
Asymptotic behavior for finite-time ruin probabilities in a generalized bidimensional risk model with subexponential claims Fengyang ChengDongya ChengZhangting Chen Original Paper 11 June 2021 Pages: 947 - 963
A preconditioner based on a splitting-type iteration method for solving complex symmetric indefinite linear systems Lu-Bin CuiXiao-Qing ZhangYu-Tao Zheng Original Paper 05 May 2021 Pages: 965 - 978
A variant of relaxed alternating positive semi-definite splitting preconditioner for double saddle point problems Lingsheng MengJun LiShu-Xin Miao Original Paper 21 April 2021 Pages: 979 - 998
Correction to: A variant of relaxed alternating positive semi-definite splitting preconditioner for double saddle point problems Lingsheng MengJun LiShu-Xin Miao Correction 18 May 2021 Pages: 999 - 999
A robust discontinuous Galerkin scheme on anisotropic meshes Takahito KashiwabaraTakuya Tsuchiya Original Paper Open access 18 May 2021 Pages: 1001 - 1022
A two-step iteration method for the horizontal nonlinear complementarity problem Hua ZhengLiang LuoShao-Yong Li Original Paper 13 April 2021 Pages: 1023 - 1036
Delay-induced blow-up in a planar oscillation model Alexey EreminEmiko IshiwataYukihiko Nakata Original Paper Open access 22 July 2021 Pages: 1037 - 1061
On an aggregate state-price deflator in a multi-period market model Takashi Adachi Original Paper 19 June 2021 Pages: 1063 - 1074
