@article{RO_2021__55_5_2883_0,
     author = {Sivashankari, C. K. and Ramachandran, Lalitha},
     title = {Inventory models with integrated time dependent demands for deteriorating items {\textendash} in third and fourth order equations},
     journal = {RAIRO. Operations Research},
     pages = {2883--2905},
     year = {2021},
     publisher = {EDP-Sciences},
     volume = {55},
     number = {5},
     doi = {10.1051/ro/2021099},
     mrnumber = {4318746},
     zbl = {1475.90009},
     language = {en},
     url = {https://www.numdam.org/articles/10.1051/ro/2021099/}
}