The Approximation of Weighted Hölder Functions by Fourier-Jacobi Polynomials to the Singular Sturm-Liouville Operator. Baghdad Sci.J [Internet]. 2022 Dec. 1 [cited 2024 Apr. 28];19(6):1387. Available from: https://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/6128