全国中文核心期刊
中国科技核心期刊
RCCSE核心期刊
SCD核心期刊
Analysis of  queuing system with multiple working vacation
Yuan Chunhui, Xu Jian, Zhu Yijun
Journal of JIangsu University(Natural Science Eidt . 2014, (5): 616 -620 .  DOI: 10.3969/j.issn.1671-7775.2014.05.022