Feigin, E. (2008). The PBW Filtration, Demazure Modules and Toroidal Current Algebras. Symmetry, Integrability and Geometry: Methods and Applications.
Chicago Style (17th ed.) CitationFeigin, E. "The PBW Filtration, Demazure Modules and Toroidal Current Algebras." Symmetry, Integrability and Geometry: Methods and Applications 2008.
MLA (8th ed.) CitationFeigin, E. "The PBW Filtration, Demazure Modules and Toroidal Current Algebras." Symmetry, Integrability and Geometry: Methods and Applications, 2008.
Warning: These citations may not always be 100% accurate.