@article{1250523116, author = {Aoyama, Y\^oichi and Got\^o, Shir\^o}, title = {On the type of graded Cohen-Macaulay rings}, journal = {J. Math. Kyoto Univ.}, volume = {15}, number = {2}, year = {1975}, pages = { 19-23}, language = {en}, url = {http://dml.mathdoc.fr/item/1250523116} }
Aoyama, Yôichi; Gotô, Shirô. On the type of graded Cohen-Macaulay rings. J. Math. Kyoto Univ., Tome 15 (1975) no. 2, pp. 19-23. http://gdmltest.u-ga.fr/item/1250523116/