%0 Journal Article %A Yu. A. Neretin %T A remark on nilpotent Lie algebras that do no admit gradings %J Zapiski Nauchnykh Seminarov POMI %D 2019 %P 108-124 %V 481 %U http://geodesic.mathdoc.fr/item/ZNSL_2019_481_a7/ %G en %F ZNSL_2019_481_a7