Research on Optimization of Airport Security Check Process  Based on Multi-stage M/M/s Queuing Model
Fang Qiulian, Chen Siqi, Chen Weirong, Dong Shangyi, Yan Pengwei
Mathematical Theory and Applications . 2022, (4): 115 .  DOI: 10.3969/j.issn.1006-8074.2022.04.010