Emil Bahary, Peter Kolesar. Multilevel Bulk Service Queues. Operations Research, 20(2):406-420, 1972. [doi]
@article{BaharyK72, title = {Multilevel Bulk Service Queues}, author = {Emil Bahary and Peter Kolesar}, year = {1972}, doi = {10.1287/opre.20.2.406}, url = {http://dx.doi.org/10.1287/opre.20.2.406}, researchr = {https://researchr.org/publication/BaharyK72}, cites = {0}, citedby = {0}, journal = {Operations Research}, volume = {20}, number = {2}, pages = {406-420}, }