Ambos-Spies, K., Nies, A., & Shore, R. A. (1992). The theory of the recursively enumerable weak truth-table degrees is undecidable. The journal of symbolic logic, 57(3), . https://doi.org/10.2307/2275436
Chicago Style (17th ed.) CitationAmbos-Spies, Klaus, André Nies, and Richard A. Shore. "The Theory of the Recursively Enumerable Weak Truth-table Degrees Is Undecidable." The Journal of Symbolic Logic 57, no. 3 (1992). https://doi.org/10.2307/2275436.
MLA (9th ed.) CitationAmbos-Spies, Klaus, et al. "The Theory of the Recursively Enumerable Weak Truth-table Degrees Is Undecidable." The Journal of Symbolic Logic, vol. 57, no. 3, 1992, https://doi.org/10.2307/2275436.
Warning: These citations may not always be 100% accurate.