Gregory A. Riccardi. The Independence of Control Structures in Programmable Numberings of the Partial Recursive Functions. Math. Log. Q., 28(20-21):285-296, 1982. [doi]
@article{Riccardi82, title = {The Independence of Control Structures in Programmable Numberings of the Partial Recursive Functions}, author = {Gregory A. Riccardi}, year = {1982}, doi = {10.1002/malq.19820282002}, url = {http://dx.doi.org/10.1002/malq.19820282002}, researchr = {https://researchr.org/publication/Riccardi82}, cites = {0}, citedby = {0}, journal = {Math. Log. Q.}, volume = {28}, number = {20-21}, pages = {285-296}, }