S. Barry Cooper. Minimal Degrees and the Jump Operator. Journal of Symbolic Logic, 38(2):249-271, 1973.
@article{Cooper73:0, title = {Minimal Degrees and the Jump Operator}, author = {S. Barry Cooper}, year = {1973}, researchr = {https://researchr.org/publication/Cooper73%3A0}, cites = {0}, citedby = {0}, journal = {Journal of Symbolic Logic}, volume = {38}, number = {2}, pages = {249-271}, }