@article{RO_2017__51_3_749_0, author = {Chikhi, Nacira and Abbas, Moncef and Benmansour, Rachid and Hanafi, Sa{\"\i}d}, title = {New complexity results on scheduling problem in a robotic cell}, journal = {RAIRO - Operations Research - Recherche Op\'erationnelle}, pages = {749--762}, publisher = {EDP-Sciences}, volume = {51}, number = {3}, year = {2017}, doi = {10.1051/ro/2016053}, mrnumber = {3880523}, zbl = {1384.90042}, language = {en}, url = {http://www.numdam.org/articles/10.1051/ro/2016053/} }