@misc{indiciae9502eea5407e,
  title = {Off-shell amplitudes and Grassmannians},
  author = {Onishchenko, A. I.},
  year = {2017},
  doi = {10.1134/s1063779617050082},
  url = {https://www.osti.gov/biblio/22979410},
  note = {Source identifier: 22979410}
}