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"Two Theorems on Degrees of Models of True Arithmetic."
Julia F. Knight, Alistair H. Lachlan, Robert I. Soare (1984)
- Julia F. Knight, Alistair H. Lachlan, Robert I. Soare:
Two Theorems on Degrees of Models of True Arithmetic. J. Symb. Log. 49(2): 425-436 (1984)
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