Savchuk, V.V. and Stepanets, O.I. (2002) “Approximation of Cauchy-Type Integrals”, Ukrains’kyi Matematychnyi Zhurnal, 54(5), pp. 706–740. Available at: https://umj.imath.kiev.ua/index.php/umj/article/view/4110 (Accessed: 6 December 2025).