@article{a8a2b93ae28041b5a244cf26bae09445,
title = "Undecidability and Initial Segments of the (R.E.) TT-Degrees",
author = "Haught, \{Christine Ann\} and Shore, \{Richard A.\}",
note = "Undecidability and Initial Segments of the (R.E.) TT-Degrees Christine Ann Haught and Richard A. Shore The Journal of Symbolic Logic https://doi.org/10.2307/2274468 The Journal of Symbolic Logic (JSL) was founded in 1936 and it has become the leading research journal in the field. It is issued quarterly.",
year = "1990",
month = sep,
day = "1",
doi = "10.2307/2274468",
language = "American English",
volume = "55",
journal = "Journal of Symbolic Logic",
number = "3",
}