YatsenkоS. A. “Boundary Value Problem of Sokhotsky on the Closed Riemanian Surface of Generalized Functions and Differentials ”. Ukrains’kyi Matematychnyi Zhurnal 23, no. 6 (October 26, 1971): 852-855. Accessed November 24, 2024. https://umj.imath.kiev.ua/index.php/umj/article/view/8641.