1.
Bakhtin AK, Vyhovs’kaL, Denega IV. Inequalities for inner radii of symmetric disjoint domains. Ukr. Mat. Zhurn. [Internet]. 2018Sep.25 [cited 2024Nov.23];70(9):1282-8. Available from: https://umj.imath.kiev.ua/index.php/umj/article/view/1634