[1]
J. M. Melenk and I. Babuška, “Approximation with harmonic and generalized harmonic polynomials in the partition of unity method”, Comp. Assist. Methods Eng. Sci., vol. 4, no. 3-4, pp. 607–632, Jun. 2023, Accessed: Jun. 29, 2025. [Online]. Available: https://cames.ippt.pan.pl/index.php/cames/article/view/1394