Then

$$\begin{aligned} \dot{\mathfrak{x}}(t) &= A\_3 \mathfrak{x}(t) + B\_3 \mathfrak{u}(t) \\ \mathfrak{y} &= C\_3 \mathfrak{x}(t) \end{aligned}$$

Fuzzy Logic Modeling and Observers Applied to Estimate Compositions in Batch Distillation… DOI: http://dx.doi.org/10.5772/intechopen.83479
