@article{GDZPPN002045982,
title = {Some generalizations to two systems of set theory based on combinatory logic.},
journal = {Archiv f\"ur mathematische Logik und Grundlagenforschung},
volume = {26},
year = {1987},
pages = {5-12},
zbl = {0617.03004},
url = {http://dml.mathdoc.fr/item/GDZPPN002045982}
}
Bunder, M.W. Some generalizations to two systems of set theory based on combinatory logic.. Archiv für mathematische Logik und Grundlagenforschung, Tome 26 (1987) pp. 5-12. http://gdmltest.u-ga.fr/item/GDZPPN002045982/