In description of Krasovski–Lasalle invariance principle, "only" is repeated
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| Edition | Second | 
|---|---|
| Version number | 3.0h | 
| Submission date | 9 Oct 2016 | 
| Your name | Chanud Yasanayake | 
| E-mail address | cyasanay@caltech.edu | 
| Chapter | 5 | 
| Page number | 5-24 | 
| Line number | -4 | 
| Current status | Closed | 
Near the bottom of the page it says "It only applies only to time-invariant or periodic systems...". One of the "only"s should be removed.

