Bakhtin OK, Vyhivska LV, Denega IV. Extremal decomposition problem for the complex plane with free poles on the circle. Ukr. Mat. Zhurn. [Internet]. 2020 Dec. 24 [cited 2025 Apr. 9];72(12):1599-620. Available from: https://umj.imath.kiev.ua/index.php/umj/article/view/6216