@article{10_1017_S0017089514000482,
     author = {BERGEN, JEFFREY and GRZESZCZUK, PIOTR},
     title = {GK {DIMENSION} {AND} {LOCALLY} {NILPOTENT} {SKEW} {DERIVATIONS}},
     journal = {Glasgow mathematical journal},
     pages = {555--567},
     year = {2015},
     volume = {57},
     number = {3},
     doi = {10.1017/S0017089514000482},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089514000482/}
}