Enhancement of Selective Siphon Control Method for Deadlock Prevention in FMSs

<div>The new reachability graph of Example <a href="https://static.hindawi.com/articles/mpe/volume-2015/196514/figures/#ex1">1</a> after three control places are added.</div>

Mathematical Problems in Engineering

fig4

Figure 4

Figure 4: Enhancement of Selective Siphon Control Method for Deadlock Prevention in FMSs 