@misc{indiciaecb56bfa706b2,
  title = {Transformation of three-dimensional regions into rectangular regions by elliptic systems},
  author = {Martin, C. W. and Thompson, J. F. and Mastin, C. W.},
  year = {1976},
  url = {https://ntrs.nasa.gov/citations/19800072321},
  note = {Source identifier: 19800072321}
}