Research Article

Adaptive Control of a Two-Item Inventory Model with Unknown Demand Rate Coefficients

Figure 2

(a) and (b) are the first and the second inventory levels of the uncontrolled system, with constant rates of supply. (c) is the trajectory of the inventory system in 𝑥 1 𝑥 2 -plane.
810635.fig.002a
(a) First inventory level
810635.fig.002b
(b) Second inventory level
810635.fig.002c
(c) The two items inventory limit cycle