Feng, Wei; Adachi, Kouichi; Kowada, Masashi A two-queue and two-server model with a threshold-based control service policy. (English) Zbl 0998.90022 Eur. J. Oper. Res. 137, No. 3, 593-611 (2002). MSC: 90B22 60K25 PDFBibTeX XMLCite \textit{W. Feng} et al., Eur. J. Oper. Res. 137, No. 3, 593--611 (2002; Zbl 0998.90022) Full Text: DOI
Liu, Li Wen; Adachi, Koichi; Kowada, Masashi A queueing model of a production system with two machines, one operator and priorities. (English) Zbl 0673.90048 Queueing Syst. 4, No. 4, 339-349 (1989). MSC: 90B30 90B22 60K20 60K25 PDFBibTeX XMLCite \textit{L. W. Liu} et al., Queueing Syst. 4, No. 4, 339--349 (1989; Zbl 0673.90048) Full Text: DOI