@article{GDZPPN002301571,
title = {Rings with Finitely Many Subrings.},
journal = {Mathematische Annalen},
volume = {180},
year = {1969},
pages = {314-318},
zbl = {0167.30503},
url = {http://dml.mathdoc.fr/item/GDZPPN002301571}
}
BELL, H.E. Rings with Finitely Many Subrings.. Mathematische Annalen, Tome 180 (1969) pp. 314-318. http://gdmltest.u-ga.fr/item/GDZPPN002301571/