@article{10_4064_am_11_3_265_279,
     author = {I. Kopoci\'nska},
     title = {GI/M/1 queueing systems with service rates depending on the length of queue},
     journal = {Applicationes Mathematicae},
     pages = {265--279},
     publisher = {mathdoc},
     volume = {11},
     number = {3},
     year = {1969},
     doi = {10.4064/am-11-3-265-279},
     zbl = {0233.60083},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/am-11-3-265-279/}
}