@misc{indiciae5c967005f573,
  title = {The nonconvex multi-dimensional Riemann problem for Hamilton-Jacobi equations},
  author = {Bardi, Martino and Osher, Stanley},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19910041924},
  note = {Source identifier: 19910041924}
}