Closedness properties in ex-identification

Kalvis Apsitis, Rusins Freivalds, Raimonds Simanovskis, Juris Smotrovs. Closedness properties in ex-identification. Theoretical Computer Science, 268(2):367-393, 2001. [doi]

@article{ApsitisFSS01,
  title = {Closedness properties in ex-identification},
  author = {Kalvis Apsitis and Rusins Freivalds and Raimonds Simanovskis and Juris Smotrovs},
  year = {2001},
  doi = {10.1016/S0304-3975(00)00276-0},
  url = {http://dx.doi.org/10.1016/S0304-3975(00)00276-0},
  researchr = {https://researchr.org/publication/ApsitisFSS01},
  cites = {0},
  citedby = {0},
  journal = {Theoretical Computer Science},
  volume = {268},
  number = {2},
  pages = {367-393},
}