$D$-策略控制下服务员单重休假且休假不中断的$M$/$G$/1排队系统分析
刘琼琳,唐应辉

Analysis of $M$/$G$/1 Queueing System for Single Server Vacation Without Interruption Under the Control of $D$-Policy
Qionglin Liu,Yinghui Tang
图 6 $ \lambda = 0.5, \mu = 1.5, D = 5, T = 15 $时稳态队长分布的直方图