Bondar, A. V. “On Local Limit Values of Subharmonic and Holomorphic Functions”. Ukrains’kyi Matematychnyi Zhurnal 46, no. 10 (October 25, 1994): 1312–1317. Accessed June 2, 2024. https://umj.imath.kiev.ua/index.php/umj/article/view/5608.