@article{10_1007_s10587_016_0285_7,
     author = {Shao, Yanling and Gao, Yubin and Gao, Wei},
     title = {$\mathcal {D}_{n,r}$ is not potentially nilpotent for $n \geq 4r-2$},
     journal = {Czechoslovak Mathematical Journal},
     pages = {671--679},
     publisher = {mathdoc},
     volume = {66},
     number = {3},
     year = {2016},
     doi = {10.1007/s10587-016-0285-7},
     mrnumber = {3556860},
     zbl = {06644026},
     language = {en},
     url = {https://geodesic-test.mathdoc.fr/articles/10.1007/s10587-016-0285-7/}
}