%0 Journal Article %A Khara, Barun %A Mondal, Shyamal Kumar %A Dey, Jayanta Kumar %T An imperfect production inventory model with advance payment and credit period in a two-echelon supply chain management %J RAIRO. Operations Research %D 2021 %P 189-211 %V 55 %N 1 %I EDP-Sciences %U https://www.numdam.org/articles/10.1051/ro/2020137/ %R 10.1051/ro/2020137 %G en %F RO_2021__55_1_189_0