@article{fdad3b6a-c3c0-4b8e-9fc7-90ca673c2f02, author = {Riccardo Camerlo}, title = {  Continuous reducibility: functions versus relations}, journal = {Reports on Mathematical Logic}, volume = {2019}, number = {Number 54}, year = {2020}, issn = {0137-2904}, pages = {45-63},keywords = {Wadge reducibility; relatively continuous relation}, abstract = {It is proved that the Tang-Pequignot reducibility (or reducibility by relatively continuous relations) on a  second countable, T0 space X either coincides with the Wadge reducibility for the given topology, or there is no topology on X that can turn it into Wadge reducibility.}, doi = {10.4467/20842589RM.19.002.10650}, url = {https://ejournals.eu/en/journal/reports-on-mathematical-logic/article/continuous-reducibility-functions-versus-relations} }