Identifying Half-Twists Using Randomized Algorithm Methods.

S. Kaplan Mina Teicher Identifying Half-Twists Using Randomized Algorithm Methods. 91-103 2002 34 J. Symb. Comput. 2 http://dx.doi.org/10.1006/jsco.2002.0521 db/journals/jsc/jsc34.html#KaplanT02