Jleli, Mohamed, Evgeniy Petrov, and Bessem Samet. “Fixed Point Results for Single and Multivalued Three-Points Contractions”. Nonlinear Analysis: Modelling and Control 30, no. 2 (February 26, 2025): 312–332. Accessed December 15, 2025. https://www.journals.vu.lt/nonlinear-analysis/article/view/38968.