@misc{indiciae37b5921d0e3b,
  title = {Extended N=2 superconformal algebra.},
  author = {WS Chung and S Kang and J Lee and J Kim},
  year = {1990},
  doi = {10.1103/physrevd.41.1205},
  url = {https://pubmed.ncbi.nlm.nih.gov/10012453/},
  note = {Source identifier: 10012453}
}