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.
Boris S. Tsybakov. Busy Periods in a System with Heterogeneous Servers or Channels. Probl. Inf. Transm., 41(3):280-295, 2005. [doi]
Abstract is missing.