00461nas a2200109   4500000000100000000000100001008004100002260017700043100002400220245009500244300001200339       2013                            d  c10bV.A.Trapeznikov Institute of Control Sciences Russian Academy of Sciences; Institute of Information and Communication technologies Bulgarian Academy of SciencesaMoscow1 aTadeusz Czachórski00aModelling transient states in queueing models of computer networks: a few practical issues  a27–28