On Closure Under Direct Product

C. C. Chang, Anne C. Morel. On Closure Under Direct Product. Journal of Symbolic Logic, 23(2):149-154, 1958.

@article{ChangM58,
  title = {On Closure Under Direct Product},
  author = {C. C. Chang and Anne C. Morel},
  year = {1958},
  tags = {C++},
  researchr = {https://researchr.org/publication/ChangM58},
  cites = {0},
  citedby = {0},
  journal = {Journal of Symbolic Logic},
  volume = {23},
  number = {2},
  pages = {149-154},
}