@article{10_4064_am_16_2_215_232,
     author = {J. Grabowski},
     title = {Formulation and solution of the sequencing problem with parallel machines},
     journal = {Applicationes Mathematicae},
     pages = {215--232},
     publisher = {mathdoc},
     volume = {16},
     number = {2},
     year = {1977},
     doi = {10.4064/am-16-2-215-232},
     zbl = {0409.90044},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/am-16-2-215-232/}
}