@article{1178243000,
author = {Kato, Toyonori},
title = {Rings of $U$-dominant dimension $\geq 1$},
journal = {Tohoku Math. J. (2)},
volume = {21},
number = {4},
year = {1969},
pages = { 321-327},
language = {en},
url = {http://dml.mathdoc.fr/item/1178243000}
}
Kato, Toyonori. Rings of $U$-dominant dimension $\geq 1$. Tohoku Math. J. (2), Tome 21 (1969) no. 4, pp. 321-327. http://gdmltest.u-ga.fr/item/1178243000/