1. Poisson brackets of hydrodynamic type, Frobenius algebras and Lie algebras;Balinskii;Dokl. Akad. Nauk SSSR,1985
2. Jet modules;Billig;Can. J. Math.,2007
3. Classification of irreducible representations of Lie algebra of vector fields on a torus;Billig;J. Reine Angew. Math.,2016
4. Les groups de transformations continus, infinis, simples;Cartan;Ann. Sci. Éc. Norm. Supér. (3),1909
5. A new N=6 superconformal algebra;Cheng;Commun. Math. Phys.,1997