Dexter Kozen. Computational inductive definability. Annals of Pure and Applied Logic, 126(1-3):139-148, 2004. [doi]
@article{Kozen04:0, title = {Computational inductive definability}, author = {Dexter Kozen}, year = {2004}, doi = {10.1016/j.apal.2003.10.013}, url = {http://dx.doi.org/10.1016/j.apal.2003.10.013}, researchr = {https://researchr.org/publication/Kozen04%3A0}, cites = {0}, citedby = {0}, journal = {Annals of Pure and Applied Logic}, volume = {126}, number = {1-3}, pages = {139-148}, }