EntityQ3527069· pop 10· linked from 17 articlesEngel's theoremSign in to savetheorem in Lie representation theoryConnectionsInternational Standard Book NumberEntitydigital object identifierEntityOCLC, Inc.Entityif and only ifEntitytriangular matrixEntitySpringer Science+Business MediaEntityrepresentation theoryEntityWilhelm KillingEntitynilpotent matrixEntityMathematical ReviewsEntityFriedrich EngelEntityHeisenberg groupEntitycodimensionEntityWilliam FultonEntityGraduate Texts in MathematicsEntityadjoint representationEntitysubalgebraEntityJoe HarrisEntitynilpotent Lie algebraEntityKarin ErdmannEntityCategoriesRepresentation theory of Lie algebrasTheorems in representation theory