@article{1093894151,
author = {Cowen, Robert H.},
title = {Superinductive classes in class-set theory.},
journal = {Notre Dame J. Formal Logic},
volume = {12},
number = {1},
year = {1971},
pages = { 62-68},
language = {en},
url = {http://dml.mathdoc.fr/item/1093894151}
}
Cowen, Robert H. Superinductive classes in class-set theory.. Notre Dame J. Formal Logic, Tome 12 (1971) no. 1, pp. 62-68. http://gdmltest.u-ga.fr/item/1093894151/