中国科学院数学与系统科学研究院期刊网
BUSY CYCLE OF THE QUEUEING SYSTEM GI/M/1 WITH BULK ARRIVAL AND BULK SERIVCE
Zhang Fu-ji, Zhang Hua-xiao
Acta Mathematicae Applicatae Sinica . 1991, (1): 13 -22 .  DOI: 10.12387/C1991003