1. L. Alsedà, S. Baldwin, J. Llibre, R. Swanson, W. Szlenk, Minimal sets of periods for torus maps via Nielsen numbers. Pac. J. Math. 169, 1–32 (1995)
2. Y. Choi, J.B. Lee, K.B. Lee, Infra-nilmanifolds modeled on the group of uni-triangular matrices. Geom. Dedicata 189, 161–176 (2017)
3. Y. Choi, J.B. Lee, K.B. Lee, Nielsen theory on infra-nilmanifolds modeled on
$${\rm Nil}_m$$
Nil
m
, to appear in Fixed Point Theory
4. Y. Choi, J.B. Lee, K.B. Lee, Infra-nilmanifolds modeled on the generalized Heisenberg group
$${\cal{H}}^{m+1}$$
H
m
+
1
, submitted for publication
5. K. Dekimpe, D. Gonçalves, The
$$R_\infty $$
R
∞
property for free groups, free nilpotent groups and free solvable groups. Bull. Lond. Math. Soc. 46, 737–746 (2014)