Definable Structures in the Lattice of Recursively Enumerable Sets

Eberhard Herrmann. Definable Structures in the Lattice of Recursively Enumerable Sets. Journal of Symbolic Logic, 49(4):1190-1197, 1984.

@article{Herrmann84,
  title = {Definable Structures in the Lattice of Recursively Enumerable Sets},
  author = {Eberhard Herrmann},
  year = {1984},
  researchr = {https://researchr.org/publication/Herrmann84},
  cites = {0},
  citedby = {0},
  journal = {Journal of Symbolic Logic},
  volume = {49},
  number = {4},
  pages = {1190-1197},
}