Gutlyansky V. Ya., and KopanevS. A. “On Conformal Mapping of a Circle onto Convex Domains”. Ukrains’kyi Matematychnyi Zhurnal 44, no. 10 (October 1, 1992): 1330-1336. Accessed July 27, 2024. https://umj.imath.kiev.ua/index.php/umj/article/view/8228.