Adam Krawczyk, Marian Srebrny. Measurability and the baire property at higher levels. Math. Log. Q., 36(5):377-380, 1990. [doi]
@article{KrawczykS90,
title = {Measurability and the baire property at higher levels},
author = {Adam Krawczyk and Marian Srebrny},
year = {1990},
doi = {10.1002/malq.19900360502},
url = {http://dx.doi.org/10.1002/malq.19900360502},
researchr = {https://researchr.org/publication/KrawczykS90},
cites = {0},
citedby = {0},
journal = {Math. Log. Q.},
volume = {36},
number = {5},
pages = {377-380},
}