%0 Journal Article %A BERGEN, JEFFREY %A GRZESZCZUK, PIOTR %T GK DIMENSION AND LOCALLY NILPOTENT SKEW DERIVATIONS %J Glasgow mathematical journal %D 2015 %P 555-567 %V 57 %N 3 %U http://geodesic.mathdoc.fr/articles/10.1017/S0017089514000482/ %R 10.1017/S0017089514000482 %F 10_1017_S0017089514000482