Perfect Extensions and Derived Algebras

Hajnal Andréka, Steven Givant, István Németi. Perfect Extensions and Derived Algebras. Journal of Symbolic Logic, 60(3):775-796, 1995.

@article{AndrekaGN95,
  title = {Perfect Extensions and Derived Algebras},
  author = {Hajnal Andréka and Steven Givant and István Németi},
  year = {1995},
  tags = { algebra},
  researchr = {https://researchr.org/publication/AndrekaGN95},
  cites = {0},
  citedby = {0},
  journal = {Journal of Symbolic Logic},
  volume = {60},
  number = {3},
  pages = {775-796},
}