Steve Jackson, R. Daniel Mauldin. Nonuniformization Results for the Projective Hierarchy. Journal of Symbolic Logic, 56(2):742-748, 1991.
@article{JacksonM91, title = {Nonuniformization Results for the Projective Hierarchy}, author = {Steve Jackson and R. Daniel Mauldin}, year = {1991}, researchr = {https://researchr.org/publication/JacksonM91}, cites = {0}, citedby = {0}, journal = {Journal of Symbolic Logic}, volume = {56}, number = {2}, pages = {742-748}, }