@article{RO_2019__53_1_39_0,
     author = {Dey, Bikash Koli and Sarkar, Biswajit and Sarkar, Mitali and Pareek, Sarla},
     title = {An integrated inventory model involving discrete setup cost reduction, variable safety factor, selling price dependent demand, and investment},
     journal = {RAIRO - Operations Research - Recherche Op\'erationnelle},
     pages = {39--57},
     publisher = {EDP-Sciences},
     volume = {53},
     number = {1},
     year = {2019},
     doi = {10.1051/ro/2018009},
     zbl = {1414.90037},
     language = {en},
     url = {http://www.numdam.org/articles/10.1051/ro/2018009/}
}