Team, Support. “Cone D-Metric Spaces and Some Fixed Point Theorems: Zahir Mazlumi Nezhad, Hossein Lakzian”. Thai Journal of Mathematics 10, no. 2 (August 1, 2012): 259–273. Accessed December 22, 2024. https://thaijmath2.in.cmu.ac.th/index.php/thaijmath/article/view/317.