Rachpira, Nattapol, Satit Saejung, and Pongsakorn Yotkaew. “On Halpern-Type Sequences With Applications in Hadamard Spaces”. Topological Methods in Nonlinear Analysis 65, no. 2 (June 14, 2025): 473–496. Accessed February 11, 2026. https://apcz.umk.pl/TMNA/article/view/62298.