@article{RO_2021__55_3_1841_0, author = {Benkherouf, Lakdere and Gilding, Brian H.}, title = {Optimal policies for a deterministic continuous-time inventory model with several suppliers: a hyper-generalized $(s , S)$\protect\emph{}\protect\emph{} policy}, journal = {RAIRO. Operations Research}, pages = {1841--1863}, year = {2021}, publisher = {EDP-Sciences}, volume = {55}, number = {3}, doi = {10.1051/ro/2021080}, mrnumber = {4275485}, zbl = {1468.90009}, language = {en}, url = {https://www.numdam.org/articles/10.1051/ro/2021080/} }