05A15 Exact enumeration problems, generating functions
05B35 Matroids, geometric lattices
05E10 Tableaux, representations of the symmetric group
06C05 Modular lattices, Desarguesian lattices
06C10 Semimodular lattices, geometric lattices
13A50 Actions of groups on commutative rings; invariant
theory
15A72 Vector and tensor algebra, theory of invariants
15A75 Exterior algebra, Grassmann algebras
17B10 Representations, algebraic theory (weights)
17B20 Simple, semisimple, reductive (super)algebras (roots)
