@article{10_4064_am_15_4_415_419,
     author = {D. Stoyan},
     title = {Inequalities for multiserver queues and a tandem queue},
     journal = {Applicationes Mathematicae},
     pages = {415--419},
     publisher = {mathdoc},
     volume = {15},
     number = {4},
     year = {1976},
     doi = {10.4064/am-15-4-415-419},
     zbl = {0375.60104},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/am-15-4-415-419/}
}