GarodiaC, RadenovicS. Оn a proximal point algorithm for solving minimization problem and common fixed point problem in CAT($k$) spaces. Ukr. Mat. Zhurn. [Internet]. 2023Mar.2 [cited 2024Dec.22];75(2):168 -11. Available from: https://umj.imath.kiev.ua/index.php/umj/article/view/6770