Applying a new ordering policy in a two-echelon inventory system with Poisson demand rate for retailers and transportation cost. - Rasoul Haji; Hamed Tayebi; Babak Haji (Int. J. Bus. Perform. Supply Chain Model., 2011)

Joint order (1, T) policy for a two-echelon, single-item, multi-retailer inventory system with Poisson demand. - Hamed Tayebi; Rasoul Haji; Babak Ghalebsaz-Jeddi (Comput. Ind. Eng., 2018)