Stepanets, O.I. (1993) “Approximation of cauchy-type integrals in Jordan domains”,
Ukrains’kyi Matematychnyi Zhurnal
, 45(6), pp. 809–833. Available at:
https://umj.imath.kiev.ua/index.php/umj/article/view/5870
(Accessed: 14 April 2025).