@misc{1137656,
  author = {Alfred S Carasso},
  title = {Reconstructing the past from imprecise knowledge of the present ::some examples of non uniqueness in solving parabolic equations backward in time},
  year = {2011},
  month = {2011-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NIST.IR.7783},
  language = {en},
}