S. Wen, K. Wang, R. Zahoor, M. Li, and B. Šarler, “Method of regularized sources for two-dimensional Stokes flow problems based on rational or exponential blobs”, Comp. Assist. Methods Eng. Sci., vol. 22, no. 3, pp. 289–300, Jan. 2017, doi: 10.24423/cames.29.