@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/