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@article{MM2_1990__68_2_155533, author = {Bernd Herzog}, title = {Lech-Hironaka {Inequalities} for {Flat} couples of local rings.}, journal = {Manuscripta mathematica}, pages = {351--372}, publisher = {mathdoc}, volume = {68}, number = {2}, year = {1990}, zbl = {0709.13008}, url = {http://geodesic.mathdoc.fr/item/MM2_1990__68_2_155533/} }
Bernd Herzog. Lech-Hironaka Inequalities for Flat couples of local rings.. Manuscripta mathematica, Tome 68 (1990) no. 2, pp. 351-372. http://geodesic.mathdoc.fr/item/MM2_1990__68_2_155533/