Team, Support. “Common Tripled Fixed Point Theorems for ψ-Geraghty-Type Contraction Mappings Endowed With a Directed Graph: Tanadon Chaobankoh, Phakdi Charoensawan”. Thai Journal of Mathematics 17, no. 1 (August 4, 2017): 11–30. Accessed December 22, 2024. https://thaijmath2.in.cmu.ac.th/index.php/thaijmath/article/view/871.