Research Article
Petri Net Methods of Constructing Kleene-Closure Operations of Regular Languages
College of Information Science and Engineering, Shandong University of Science and Technology, Qingdao, Shandong, 266510, China
Hao Fan
College of Information Science and Engineering, Shandong University of Science and Technology, Qingdao, Shandong, 266510, China
YuYue Du
College of Information Science and Engineering, Shandong University of Science and Technology, Qingdao, Shandong, 266510, China
YongQuan Liang
College of Information Science and Engineering, Shandong University of Science and Technology, Qingdao, Shandong, 266510, China