Vol. 18, No. 2, 2025

Numerical Analysis and Applications

Extrapolation Multistep Methods for Numerical Solution of Linear Second-Order Differential Algebraic Equations

M. V. Bulatov and O. S. Budnikova p. 101 abstract

A New Method of Parameter Estimation Considering the Sequence Observation Error of Autoregressive Model

Q. Wang and F. Hu p. 119 abstract

Touchard Polynomials for Solving Multi-High Order Fractional Differential Equations with Variable Coefficients

Sh. Jalil, H. Hilmi, and H. Hussein p. 128 abstract

Algebraic-Geometric Multigrid Methods of Domain Decomposition

V. P. Il’in p. 148 abstract

Algorithms for Approximate Solution of ODE Ensembles Using Clustering and Sensitivity Matrices

A. V. Penenko, G. I. Kazakov, and K. O. Ivanov p. 157 abstract

Non-Reflecting Boundary Condition for the Problem with a Semi-Infinite Tube

T. M. Phan Duyen p. 173 abstract

Two-Grid \(\boldsymbol{P_{0}^{2}-P_{1}}\) MFE Combined with \(\boldsymbol{L1}\) Scheme for Nonlinear Fractional Diffusion Equations

Y. Hua, Y. Tang, and Z. Chen p. 187 abstract