3TIAN Nai shuo (Department of Mathematics, Yanshan University, Qinhuangdao 066004,China) LI Quan lin (National Laboratory of Pattern Recognition, Institute of Automation, Chinese Academy of Sciences, Beijing 100080, China).THE M/M/c QUEUE WITH PH SYNCHRONOUS VACATIONS[J].Systems Science and Mathematical Sciences,2000,13(1):7-16. 被引量：13
