Dehestani, H., Y. Ordokhani, and M. Razzaghi. “An Accurate Numerical Scheme for Three-Dimensional Variable-Order Time-Fractional Partial Differential Equations in Two Types of Space Domains”. Mathematical Modelling and Analysis, vol. 29, no. 3, May 2024, pp. 406–425, doi:10.3846/mma.2024.18535.