@article{RO_2018__52_2_499_0,
     author = {Pal, Brojeswar},
     title = {Optimal production model with quality sensitive market demand, partial backlogging and permissible delay in payment},
     journal = {RAIRO - Operations Research - Recherche Op\'erationnelle},
     pages = {499--512},
     publisher = {EDP-Sciences},
     volume = {52},
     number = {2},
     year = {2018},
     doi = {10.1051/ro/2017068},
     mrnumber = {3880540},
     language = {en},
     url = {http://www.numdam.org/articles/10.1051/ro/2017068/}
}