Steve Jackson, Farid Khafizov. DESCRIPTIONS AND CARDINALS BELOW $\delta _5^1$. Journal of Symbolic Logic, 81(4):1177-1224, 2016. [doi]
@article{JacksonK16-0, title = {DESCRIPTIONS AND CARDINALS BELOW $\delta _5^1$}, author = {Steve Jackson and Farid Khafizov}, year = {2016}, doi = {10.1017/jsl.2016.7}, url = {http://dx.doi.org/10.1017/jsl.2016.7}, researchr = {https://researchr.org/publication/JacksonK16-0}, cites = {0}, citedby = {0}, journal = {Journal of Symbolic Logic}, volume = {81}, number = {4}, pages = {1177-1224}, }