1.
Kopytov E, Greenglaz L, Tissen F. Stochastic inventory control model with two stages in ordering process. JBEM [Internet]. 2006 Mar. 31 [cited 2025 Aug. 23];7(1):21-4. Available from: https://mla.vilniustech.lt/index.php/JBEM/article/view/7885