@article{YJOR_2004_14_1_a4,
     author = {Jau-Chuan Ke},
     title = {The {Optimal} {Control} in {Batch} {Arrival} {Queue} {With} {Server} {Vacations,} {Startup} and {Breakdowns}},
     journal = {Yugoslav journal of operations research},
     pages = {41 },
     publisher = {mathdoc},
     volume = {14},
     number = {1},
     year = {2004},
     zbl = {1055.60087},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/YJOR_2004_14_1_a4/}
}