TY - JOUR A1 - Brandt, Andreas A1 - Brandt, Manfred T1 - On the $M(n)/M(n)/s$ queue with impatient calls T2 - Perform. Eval. Y1 - 1999 UR - https://opus4.kobv.de/opus4-zib/frontdoor/index/index/docId/2907 VL - 35 SP - 1 EP - 18 ER -