@article{GDZPPN00221735X, title = {On the Deviation and the Type of a Cohen-Macaulay Ring.}, journal = {Manuscripta mathematica}, volume = {11}, year = {1973}, pages = {383-388}, zbl = {0255.13017}, url = {http://dml.mathdoc.fr/item/GDZPPN00221735X} }
Herzog, J.; Kunz, E. On the Deviation and the Type of a Cohen-Macaulay Ring.. Manuscripta mathematica, Tome 11 (1973) pp. 383-388. http://gdmltest.u-ga.fr/item/GDZPPN00221735X/