@article{YJOR_2004_14_2_a1,
     author = {Peng-Sheng You},
     title = {Airline {Seat} {Management} {With} {Round-Trip} {Requests}},
     journal = {Yugoslav journal of operations research},
     pages = {155 },
     publisher = {mathdoc},
     volume = {14},
     number = {2},
     year = {2004},
     zbl = {1114.90473},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/YJOR_2004_14_2_a1/}
}