@misc{indiciaea8bb1cf0cb67,
  title = {Convergence rates for finite element problems with singularities. Part 1: Antiplane shear},
  author = {Plunkett, R.},
  year = {1980},
  url = {https://ntrs.nasa.gov/citations/19810019935},
  note = {Source identifier: 19810019935}
}