Robert I. Soare. Recursion theory and Dedekind cuts. Transactions of the American Mathematical Society, vol. 140 (1969), pp. 271–294. - Robert I. Soare. Cohesive sets and recursively enumerable Dedekind cuts. Pacific Journal of mathematics, vol. 31 (1969), pp. 215–231.
1971 ◽
Vol 36
(1)
◽
pp. 148-148