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https://github.com/diydrones/ardupilot
. Accessed 15 Feb 2016
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http://www.hsl.rl.ac.uk/ipopt/
Accessed 20 June 2016
3. Bellman, R.: Dynamic Programming. Princeton University Press, Princeton (1957)
4. Bellman, R.: Adaptive Control Processes: A Guided Tour. Princeton University Press, Princeton (1961)
5. Cory, R.E.: Supermaneuverable Perching. Massachusetts Institute of Technology, Boston (2010)