AskarovM. (1995) “On the rate of convergence of methods of projection-iterative type for Fredholm equations with periodic analytic kernels”, Ukrains’kyi Matematychnyi Zhurnal, 47(9), pp. 1155–1161. Available at: https://umj.imath.kiev.ua/index.php/umj/article/view/5514 (Accessed: 27July2024).