@article{RO_2016__50_2_223_0,
     author = {Amrouche, Karim and Boudhar, Mourad},
     title = {Two machines flow shop with reentrance and exact time lag},
     journal = {RAIRO - Operations Research - Recherche Op\'erationnelle},
     pages = {223--232},
     publisher = {EDP-Sciences},
     volume = {50},
     number = {2},
     year = {2016},
     doi = {10.1051/ro/2015015},
     mrnumber = {3479865},
     zbl = {1338.90157},
     language = {en},
     url = {http://archive.numdam.org/articles/10.1051/ro/2015015/}
}