@techreport{oai:tsukuba.repo.nii.ac.jp:00022758,
 author = {Wu, De-An and Takagi, Hideaki and 高木, 英明},
 month = {},
 note = {Includes bibliographical references},
 title = {Processor-sharing and random-service queues with semi-markovian arrivals},
 year = {2003}
}