Team, Support. “A Fixed Point Theorem for Generalized Lipschitzian Semigroups in Hilbert Spaces: Muhamad Najibufahmi, Atok Zulijanto”. Thai Journal of Mathematics 17, no. 3 (December 1, 2019): 639–648. Accessed November 23, 2024. https://thaijmath2.in.cmu.ac.th/index.php/thaijmath/article/view/916.