Frenkel, Igor.
On axiomatic approaches to vertex operator algebras and modules - Providence, R.I. : American Mathematical Society, 1993 - 1 online resource (vii, 64 p.) - Memoirs of the American Mathematical Society, 1947-6221 ; .
9781470400712 (online)
On axiomatic approaches to vertex operator algebras and modules - Providence, R.I. : American Mathematical Society, 1993 - 1 online resource (vii, 64 p.) - Memoirs of the American Mathematical Society, 1947-6221 ; .
9781470400712 (online)