Martin K. Solomon. A Connection Between Blum Speedable Sets and Gödel's Speed-Up Theorem. Math. Log. Q., 33(5):417-421, 1987. [doi]
@article{Solomon87-0, title = {A Connection Between Blum Speedable Sets and Gödel's Speed-Up Theorem}, author = {Martin K. Solomon}, year = {1987}, doi = {10.1002/malq.19870330505}, url = {http://dx.doi.org/10.1002/malq.19870330505}, researchr = {https://researchr.org/publication/Solomon87-0}, cites = {0}, citedby = {0}, journal = {Math. Log. Q.}, volume = {33}, number = {5}, pages = {417-421}, }