Grebenkin, G. G. “Conformal Mapping of a Half-Plane on a Half-Plane With a Notch ”. Ukrains’kyi Matematychnyi Zhurnal 18, no. 2 (March 5, 1966): 113–117. Accessed April 14, 2025. https://umj.imath.kiev.ua/index.php/umj/article/view/8723.