@misc{indiciae903ae5f82d3e,
  title = {Solvable two-dimensional models and the Virasoro algebra.},
  author = {K Tanaka},
  year = {1989},
  doi = {10.1103/physrevd.40.4092},
  url = {https://pubmed.ncbi.nlm.nih.gov/10011792/},
  note = {Source identifier: 10011792}
}