Reich, Simeon, and Truong Minh Tuyen. “Regularization Methods for Solving the Split Feasibility Problem With Multiple Output Sets in Hilbert Spaces”. Topological Methods in Nonlinear Analysis 60, no. 2 (November 29, 2022): 547–563. Accessed July 22, 2024. https://apcz.umk.pl/TMNA/article/view/41095.