Papers on Equations in Groups

1. One Variable Equations in free groups via context free languages (with R. Gilman). Computational and experimental group theory, 83-88, Contemp. Math., 349, Amer. Math. Soc., Providence, RI, 2004.

2. Equations over Q-completions of hyperbolic groups (with O. Kharlampovich and E. Lyutikova). Trans. Amer. Math. Soc. 351 (1999), no. 7, 2961-2978.

3. Equations in free a Q-group (with O. Kharlampovich). Trans. Amer. Math. Soc. 350 (1998), no. 3, 947-974.