@misc{indiciaea64e88ad20a0,
  title = {Projective Functional Tensors and Other Allied Functionals.},
  author = {A D Michal},
  year = {1930},
  doi = {10.1073/pnas.16.2.165},
  url = {https://pubmed.ncbi.nlm.nih.gov/16587543/},
  note = {Source identifier: 16587543}
}