@article{sparsestructuralapproachforrating,
  title = {Sparse Structural Approach for Rating Transitions},
  author = {Volodymyr Perederiy},
  year = {2017},
  eprint = {1708.00062},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1708.00062v3},
}