View source for Errata: In the last paragraph of Section 7.1, "reachable" should be replaced by "observable"

{{errata page
| chapter = Output Feedback
| page = 206
| line = 10, 11
| contributor = L. Xiong
| date = 23 Dec 08
| rev = 2.10a
| version = First printing
| text = 
The last two sentences of the section should use the term "observable" rather than "reachable".  The correct sentences are
<blockquote>
This is useful
for proofs since it lets us assume that a system is in <font color="blue">observable</font>
canonical form without any loss of generality. The <font color="blue">observable</font> canonical
form may be poorly conditioned numerically.
</blockquote>
}}