@article{somealgorithmsonexactapproximateand,
  title = {Some Algorithms on Exact, Approximate and Error-Tolerant Graph Matching},
  author = {Shri Prakash Dwivedi},
  year = {2020},
  eprint = {2012.15279},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2012.15279v1},
}