@article{RO_2022__56_6_4145_0, author = {Lashgari, Mohsen and Sadjadi, Seyed Jafar and Taleizadeh, Ata Allah and Heydari, Mahdi}, title = {Building a sustainability in a two-echelon closed loop supply chains: a mathematical approach for permissible delay in payment and backlogging}, journal = {RAIRO. Operations Research}, pages = {4145--4180}, year = {2022}, publisher = {EDP-Sciences}, volume = {56}, number = {6}, doi = {10.1051/ro/2022127}, mrnumber = {4517328}, zbl = {1536.90019}, language = {en}, url = {https://www.numdam.org/articles/10.1051/ro/2022127/} }