@article{GDZPPN002341123,
title = {Countably determined sets and a conjecture of C.W. Henson.},
journal = {Mathematische Annalen},
volume = {302},
year = {1995},
pages = {307-324},
zbl = {0838.54029},
url = {http://dml.mathdoc.fr/item/GDZPPN002341123}
}
Render, Hermann. Countably determined sets and a conjecture of C.W. Henson.. Mathematische Annalen, Tome 302 (1995) pp. 307-324. http://gdmltest.u-ga.fr/item/GDZPPN002341123/