Vladimir Kanovei, Michael Reeken. A theorem on ROD-hypersmooth equivalence relations in the Solovay model. Math. Log. Q., 49(3):299-304, 2003. [doi]
@article{KanoveiR03,
title = {A theorem on ROD-hypersmooth equivalence relations in the Solovay model},
author = {Vladimir Kanovei and Michael Reeken},
year = {2003},
doi = {10.1002/malq.200310030},
url = {http://dx.doi.org/10.1002/malq.200310030},
researchr = {https://researchr.org/publication/KanoveiR03},
cites = {0},
citedby = {0},
journal = {Math. Log. Q.},
volume = {49},
number = {3},
pages = {299-304},
}