Columbia subject headings:
Finite groups.
Modular functions.
Representations of algebras.
Superstring theories.
Vertex operator algebras.
Harvard subject headings:
Finite groups.
Modular functions.
Representations of algebras.
Superstring theories
Vertex operator algebras.
Princeton subject headings:
Finite groups.
Modular functions.
Representations of algebras.
Superstring theories.
Vertex operator algebras.