@article{RO_2017__51_2_359_0,
     author = {Escalona, Pablo and Ord\'o\~nez, Fernando and Iturrieta, Edgard},
     title = {Convex backorders of a rationing inventory policy with two different demand classes},
     journal = {RAIRO - Operations Research - Recherche Op\'erationnelle},
     pages = {359--373},
     publisher = {EDP-Sciences},
     volume = {51},
     number = {2},
     year = {2017},
     doi = {10.1051/ro/2016029},
     mrnumber = {3657429},
     zbl = {1365.90013},
     language = {en},
     url = {http://archive.numdam.org/articles/10.1051/ro/2016029/}
}