@article{YUJOR, author = {S. Khanra}, title = { A production-inventory model for a deteriorating item with shortage and timedependent demand}, journal = {Yugoslav Journal of Operations Research}, volume = {21}, number = {1}, year = {2016}, keywords = {}, abstract = {}, issn = {2334-6043}, url = {https://yujor.fon.bg.ac.rs/index.php/yujor/article/view/356} }