AKHMEDOV, Dilshod M., and Kholmat M. SHADIMETOV. 2022. “Optimal Quadrature Formulas for Approximate Solution of the First Kind Singular Integral Equation With Cauchy Kernel”. Studia Universitatis Babeș-Bolyai Mathematica 67 (3):633–651. https://doi.org/10.24193/subbmath.2022.3.15.