@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/