@article{JOLT_2011_21_3_a2,
     author = {Iaroslav Krylyouk},
     title = {The {Enveloping} {Algebra} of the {Petrogradsky-Shestakov-Zelmanov} {Algebra} is not {Graded-Nil} in the {Critical} {Characteristics}},
     journal = {Journal of Lie Theory},
     pages = {703--709},
     year = {2011},
     volume = {21},
     number = {3},
     url = {http://geodesic.mathdoc.fr/item/JOLT_2011_21_3_a2/}
}