Vertex operator algebras and related areas - Bergvelt Maarten ed.; International Conference in Honor of Geoffrey Mason's 60th Birthday on Vertex Operator Algebras and Related Areas; International conference in honor of Geoffrey Mason's 60th birthday on vertex operator algebras and related areas Normal, Illinois 7-11 Jul 2008 (Providence AMS, 2009)
Keywords: Hopf algebras; Modular functions; Vertex operator algebras