@misc{indiciae126d4bf20819,
  title = {Programming substructure computations for elliptic problems on the CHiP system},
  author = {Gannon, D. and Snyder, L. and Van Rosendale, J.},
  year = {1983},
  url = {https://ntrs.nasa.gov/citations/19840039819},
  note = {Source identifier: 19840039819}
}