On Pairs and Tuples

Arnold Oberschelp. On Pairs and Tuples. Math. Log. Q., 37(2-4):55-56, 1991. [doi]

@article{Oberschelp91,
  title = {On Pairs and Tuples},
  author = {Arnold Oberschelp},
  year = {1991},
  doi = {10.1002/malq.19910370207},
  url = {http://dx.doi.org/10.1002/malq.19910370207},
  researchr = {https://researchr.org/publication/Oberschelp91},
  cites = {0},
  citedby = {0},
  journal = {Math. Log. Q.},
  volume = {37},
  number = {2-4},
  pages = {55-56},
}