Researchr is a web site for finding, collecting, sharing, and reviewing scientific publications, for researchers by researchers.
Sign up for an account to create a profile with publication list, tag and review your related work, and share bibliographies with your co-authors.
Jesus R. Artalejo. A queueing system with returning customers and waiting line. Oper. Res. Lett., 17(4):191-199, 1995. [doi]
Abstract is missing.