@article{1183731831,
author = {Bernays, Paul},
title = {A System of Axiomatic Set Theory--Part VII},
journal = {J. Symbolic Logic},
volume = {19},
number = {1},
year = {1954},
pages = { 81-96},
language = {en},
url = {http://dml.mathdoc.fr/item/1183731831}
}
Bernays, Paul. A System of Axiomatic Set Theory--Part VII. J. Symbolic Logic, Tome 19 (1954) no. 1, pp. 81-96. http://gdmltest.u-ga.fr/item/1183731831/