Mansooreh Moosapoor, and Ismail Nikoufar. “Some Properties and Criteria for Sub-Chaotic C0-Semigroups”. Jordan Journal of Mathematics and Statistics 15, no. 4B (May 18, 2025): 1065–1076. Accessed August 17, 2025. https://jjms.yu.edu.jo/index.php/jjms/article/view/715.