@article{1077377782,
author = {Kohls, C. W.},
title = {Ordered extensions of ordered rings},
journal = {Duke Math. J.},
volume = {35},
number = {1},
year = {1968},
pages = { 567-574},
language = {en},
url = {http://dml.mathdoc.fr/item/1077377782}
}
Kohls, C. W. Ordered extensions of ordered rings. Duke Math. J., Tome 35 (1968) no. 1, pp. 567-574. http://gdmltest.u-ga.fr/item/1077377782/