Bovsunovska V. V., and ZadereyP. V. . “ On Taylor Coefficients of Functions of Classes $H_1$”. Ukrains’kyi Matematychnyi Zhurnal 74, no. 5 (June 17, 2022): 725 - 728. Accessed December 4, 2024. https://umj.imath.kiev.ua/index.php/umj/article/view/7012.