@article{RO_1996__30_1_65_0,
     author = {Br\"asel, Heidemarie and Kluge, Dagmar and Werner, Frank},
     title = {Polynomial time algorithms for special open shop problems with precedence constraints and unit processing times},
     journal = {RAIRO - Operations Research - Recherche Op\'erationnelle},
     pages = {65--79},
     publisher = {EDP-Sciences},
     volume = {30},
     number = {1},
     year = {1996},
     mrnumber = {1399985},
     zbl = {0857.90057},
     language = {en},
     url = {http://www.numdam.org/item/RO_1996__30_1_65_0/}
}