Konstantinos Limniotis Nicholas Kolokotronis Nicholas Kalouptsidis On the Linear Complexity of Sequences Obtained by State Space Generators. 1786-1793 2008 54 IEEE Transactions on Information Theory 4 http://dx.doi.org/10.1109/TIT.2008.917639 db/journals/tit/tit54.html#LimniotisKK08