Cholak, P., Downey, R., & Greenberg, N. (2024). Low$_2$ computably enumerable sets have hyperhypersimple supersets.
Chicago Style (17th ed.) CitationCholak, Peter, Rodney Downey, and Noam Greenberg. Low$_2$ Computably Enumerable Sets Have Hyperhypersimple Supersets. 2024.
MLA (9th ed.) CitationCholak, Peter, et al. Low$_2$ Computably Enumerable Sets Have Hyperhypersimple Supersets. 2024.
Warning: These citations may not always be 100% accurate.