Abdullayev, F. G., S. Balci, and kyzy M. Imash. “Polynomial Inequalities in Regions With Interior Zero Angles in the Bergman Space”. Ukrains’kyi Matematychnyi Zhurnal 70, no. 3 (March 25, 2018): 318–336. Accessed April 14, 2025. https://umj.imath.kiev.ua/index.php/umj/article/view/1559.