Did the train reach its destination: The complexity of finding a witness

Karthik C. S.. Did the train reach its destination: The complexity of finding a witness. Inf. Process. Lett., 121:17-21, 2017. [doi]

@article{S17-0,
  title = {Did the train reach its destination: The complexity of finding a witness},
  author = {Karthik C. S.},
  year = {2017},
  doi = {10.1016/j.ipl.2017.01.004},
  url = {http://dx.doi.org/10.1016/j.ipl.2017.01.004},
  researchr = {https://researchr.org/publication/S17-0},
  cites = {0},
  citedby = {0},
  journal = {Inf. Process. Lett.},
  volume = {121},
  pages = {17-21},
}