@article{GDZPPN002044870,
title = {A partial comparison of two conditions on the intersections of regressive sets.},
journal = {Archiv f\"ur mathematische Logik und Grundlagenforschung},
volume = {18},
year = {1977},
pages = {159-168},
zbl = {0385.03046},
url = {http://dml.mathdoc.fr/item/GDZPPN002044870}
}
McLaughlin, T.G. A partial comparison of two conditions on the intersections of regressive sets.. Archiv für mathematische Logik und Grundlagenforschung, Tome 18 (1977) pp. 159-168. http://gdmltest.u-ga.fr/item/GDZPPN002044870/