@phdthesis{oai:tsukuba.repo.nii.ac.jp:00008606,
 author = {Sakuma, Shinya and 佐久間, 伸也},
 month = {},
 note = {The notion of vertex operator algebras(VOAs) is
introduced in [B,FLM]. The most interesting example of vertex operator algebras is the Moonshine VOA V ..., 2002, Includes bibliographical references, [3] is subscript},
 school = {筑波大学, University of Tsukuba},
 title = {Vertex operator algebra with two τ-involutions generating S[3]},
 year = {2003}
}