%0 Journal Article %A Karaman, Abdullah S. %T Approximate evaluation of continuous review $(R,Q)$ policies in two-echelon inventory systems with stochastic transportation times %J Kybernetika %D 2017 %P 461-479 %V 53 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.14736/kyb-2017-3-0461/ %R 10.14736/kyb-2017-3-0461 %G en %F 10_14736_kyb_2017_3_0461