Efficient algorithms for Koblitz curves over fields of characteristic three.

Ian F. Blake V. Kumar Murty Guangwu Xu Efficient algorithms for Koblitz curves over fields of characteristic three. 113-124 2005 3 J. Discrete Algorithms 1 http://dx.doi.org/10.1016/j.jda.2004.04.011 db/journals/jda/jda3.html#BlakeMX05