TY - JOUR AU - Shao, Yanling AU - Gao, Yubin AU - Gao, Wei TI - $\mathcal {D}_{n,r}$ is not potentially nilpotent for $n \geq 4r-2$ JO - Czechoslovak Mathematical Journal PY - 2016 SP - 671 EP - 679 VL - 66 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.1007/s10587-016-0285-7/ DO - 10.1007/s10587-016-0285-7 LA - en ID - 10_1007_s10587_016_0285_7 ER -