@article{RO_1983__17_4_391_0,
     author = {Garg, R. L. and Khanna, S. K.},
     title = {Queue dependent additional server queueing problem with batch arrivals},
     journal = {RAIRO - Operations Research - Recherche Op\'erationnelle},
     pages = {391--398},
     publisher = {EDP-Sciences},
     volume = {17},
     number = {4},
     year = {1983},
     mrnumber = {734669},
     zbl = {0526.60089},
     language = {en},
     url = {http://archive.numdam.org/item/RO_1983__17_4_391_0/}
}