@article{GDZPPN002231131,
title = {Lech-Hironaka Inequalities for Flat couples of local rings.},
journal = {Manuscripta mathematica},
volume = {67},
year = {1990},
pages = {351-372},
zbl = {0709.13008},
url = {http://dml.mathdoc.fr/item/GDZPPN002231131}
}
Herzog, Bernd. Lech-Hironaka Inequalities for Flat couples of local rings.. Manuscripta mathematica, Tome 67 (1990) pp. 351-372. http://gdmltest.u-ga.fr/item/GDZPPN002231131/