Rehman, Sumaira, Arvet Pedas, and Gennadi Vainikko. “Fast Solvers of Weakly Singular Integral Equations of the Second Kind”. Mathematical Modelling and Analysis 23, no. 4 (October 9, 2018): 639-664. Accessed November 12, 2024. https://transport.vilniustech.lt/index.php/MMA/article/view/2201.